1815623004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 4938321920

約数和(自身を除く): 3122698916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 73, 74, 78, 93, 111, 124, 139, 146, 148, 156, 186, 219, 222, 278, 292, 372, 403, 417, 438, 444, 481, 556, 806, 834, 876, 949, 962, 1147, 1209, 1443, 1612, 1668, 1807, 1898, 1924, 2263, 2294, 2418, 2701, 2847, 2886, 3441, 3614, 3796, 4309, 4526, 4588, 4836, 5143, 5402, 5421, 5694, 5772, 6789, 6882, 7228, 8103, 8618, 9052, 10147, 10286, 10804, 10842, 11388, 12927, 13578, 13764, 14911, 15429, 16206, 17236, 20294, 20572, 21684, 25854, 27156, 29419, 29822, 30441, 30858, 32412, 35113, 40588, 44733, 51708, 56017, 58838, 59644, 60882, 61716, 66859, 70226, 83731, 88257, 89466, 105339, 112034, 117676, 121764, 131911, 133718, 140452, 159433, 167462, 168051, 176514, 178932, 200577, 210678, 224068, 251193, 263822, 267436, 314557, 318866, 334924, 336102, 353028, 375439, 395733, 401154, 421356, 478299, 502386, 527644, 629114, 637732, 672204, 750878, 791466, 802308, 943671, 956598, 1004772, 1088503, 1126317, 1258228, 1501756, 1582932, 1887342, 1913196, 2072629, 2177006, 2252634, 3265509, 3774684, 4089241, 4145258, 4354012, 4505268, 4880707, 6217887, 6531018, 8178482, 8290516, 9761414, 11638609, 12267723, 12435774, 13062036, 14642121, 16356964, 19522828, 23277218, 24535446, 24871548, 29284242, 34915827, 46554436, 49070892, 58568484, 69831654, 139663308, 151301917, 302603834, 453905751, 605207668, 907811502, 1815623004]

約数ペア:

[(1, 1815623004), (2, 907811502), (3, 605207668), (4, 453905751), (6, 302603834), (12, 151301917), (13, 139663308), (26, 69831654), (31, 58568484), (37, 49070892), (39, 46554436), (52, 34915827), (62, 29284242), (73, 24871548), (74, 24535446), (78, 23277218), (93, 19522828), (111, 16356964), (124, 14642121), (139, 13062036), (146, 12435774), (148, 12267723), (156, 11638609), (186, 9761414), (219, 8290516), (222, 8178482), (278, 6531018), (292, 6217887), (372, 4880707), (403, 4505268), (417, 4354012), (438, 4145258), (444, 4089241), (481, 3774684), (556, 3265509), (806, 2252634), (834, 2177006), (876, 2072629), (949, 1913196), (962, 1887342), (1147, 1582932), (1209, 1501756), (1443, 1258228), (1612, 1126317), (1668, 1088503), (1807, 1004772), (1898, 956598), (1924, 943671), (2263, 802308), (2294, 791466), (2418, 750878), (2701, 672204), (2847, 637732), (2886, 629114), (3441, 527644), (3614, 502386), (3796, 478299), (4309, 421356), (4526, 401154), (4588, 395733), (4836, 375439), (5143, 353028), (5402, 336102), (5421, 334924), (5694, 318866), (5772, 314557), (6789, 267436), (6882, 263822), (7228, 251193), (8103, 224068), (8618, 210678), (9052, 200577), (10147, 178932), (10286, 176514), (10804, 168051), (10842, 167462), (11388, 159433), (12927, 140452), (13578, 133718), (13764, 131911), (14911, 121764), (15429, 117676), (16206, 112034), (17236, 105339), (20294, 89466), (20572, 88257), (21684, 83731), (25854, 70226), (27156, 66859), (29419, 61716), (29822, 60882), (30441, 59644), (30858, 58838), (32412, 56017), (35113, 51708), (40588, 44733)]