180397308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 542201856

約数和(自身を除く): 361804548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 73, 78, 84, 91, 93, 124, 146, 156, 182, 186, 217, 219, 273, 292, 364, 372, 403, 434, 438, 511, 546, 651, 806, 868, 876, 949, 1022, 1092, 1209, 1302, 1533, 1612, 1898, 2044, 2263, 2418, 2604, 2821, 2847, 3066, 3796, 4526, 4836, 5329, 5642, 5694, 6132, 6643, 6789, 8463, 9052, 10658, 11284, 11388, 13286, 13578, 15841, 15987, 16926, 19929, 21316, 26572, 27156, 29419, 31682, 31974, 33852, 37303, 39858, 47523, 58838, 63364, 63948, 69277, 74606, 79716, 88257, 95046, 111909, 117676, 138554, 149212, 165199, 176514, 190092, 205933, 207831, 223818, 277108, 330398, 353028, 411866, 415662, 447636, 484939, 495597, 617799, 660796, 823732, 831324, 969878, 991194, 1156393, 1235598, 1454817, 1939756, 1982388, 2147587, 2312786, 2471196, 2909634, 3469179, 4295174, 4625572, 5819268, 6442761, 6938358, 8590348, 12885522, 13876716, 15033109, 25771044, 30066218, 45099327, 60132436, 90198654, 180397308]

約数ペア:

[(1, 180397308), (2, 90198654), (3, 60132436), (4, 45099327), (6, 30066218), (7, 25771044), (12, 15033109), (13, 13876716), (14, 12885522), (21, 8590348), (26, 6938358), (28, 6442761), (31, 5819268), (39, 4625572), (42, 4295174), (52, 3469179), (62, 2909634), (73, 2471196), (78, 2312786), (84, 2147587), (91, 1982388), (93, 1939756), (124, 1454817), (146, 1235598), (156, 1156393), (182, 991194), (186, 969878), (217, 831324), (219, 823732), (273, 660796), (292, 617799), (364, 495597), (372, 484939), (403, 447636), (434, 415662), (438, 411866), (511, 353028), (546, 330398), (651, 277108), (806, 223818), (868, 207831), (876, 205933), (949, 190092), (1022, 176514), (1092, 165199), (1209, 149212), (1302, 138554), (1533, 117676), (1612, 111909), (1898, 95046), (2044, 88257), (2263, 79716), (2418, 74606), (2604, 69277), (2821, 63948), (2847, 63364), (3066, 58838), (3796, 47523), (4526, 39858), (4836, 37303), (5329, 33852), (5642, 31974), (5694, 31682), (6132, 29419), (6643, 27156), (6789, 26572), (8463, 21316), (9052, 19929), (10658, 16926), (11284, 15987), (11388, 15841), (13286, 13578)]