2151490680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7351}}^1$

素因数の和:7642

約数の個数: 128

約数和(自身を含む): 7199078400

約数和(自身を除く): 5047587720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 540, 542, 813, 1080, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4878, 5420, 6504, 7317, 7351, 8130, 9756, 10840, 12195, 14634, 14702, 16260, 19512, 22053, 24390, 29268, 29404, 32520, 36585, 36755, 44106, 48780, 58536, 58808, 66159, 73170, 73510, 88212, 97560, 110265, 132318, 146340, 147020, 176424, 198477, 220530, 264636, 292680, 294040, 330795, 396954, 441060, 529272, 661590, 793908, 882120, 992385, 1323180, 1587816, 1984770, 1992121, 2646360, 3969540, 3984242, 5976363, 7939080, 7968484, 9960605, 11952726, 15936968, 17929089, 19921210, 23905452, 29881815, 35858178, 39842420, 47810904, 53787267, 59763630, 71716356, 79684840, 89645445, 107574534, 119527260, 143432712, 179290890, 215149068, 239054520, 268936335, 358581780, 430298136, 537872670, 717163560, 1075745340, 2151490680]

約数ペア:

[(1, 2151490680), (2, 1075745340), (3, 717163560), (4, 537872670), (5, 430298136), (6, 358581780), (8, 268936335), (9, 239054520), (10, 215149068), (12, 179290890), (15, 143432712), (18, 119527260), (20, 107574534), (24, 89645445), (27, 79684840), (30, 71716356), (36, 59763630), (40, 53787267), (45, 47810904), (54, 39842420), (60, 35858178), (72, 29881815), (90, 23905452), (108, 19921210), (120, 17929089), (135, 15936968), (180, 11952726), (216, 9960605), (270, 7968484), (271, 7939080), (360, 5976363), (540, 3984242), (542, 3969540), (813, 2646360), (1080, 1992121), (1084, 1984770), (1355, 1587816), (1626, 1323180), (2168, 992385), (2439, 882120), (2710, 793908), (3252, 661590), (4065, 529272), (4878, 441060), (5420, 396954), (6504, 330795), (7317, 294040), (7351, 292680), (8130, 264636), (9756, 220530), (10840, 198477), (12195, 176424), (14634, 147020), (14702, 146340), (16260, 132318), (19512, 110265), (22053, 97560), (24390, 88212), (29268, 73510), (29404, 73170), (32520, 66159), (36585, 58808), (36755, 58536), (44106, 48780)]