30574040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 84337200

約数和(自身を除く): 53763160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 821, 931, 980, 1064, 1330, 1642, 1862, 1960, 2660, 3284, 3724, 4105, 4655, 5320, 5747, 6568, 7448, 8210, 9310, 11494, 15599, 16420, 18620, 22988, 28735, 31198, 32840, 37240, 40229, 45976, 57470, 62396, 77995, 80458, 109193, 114940, 124792, 155990, 160916, 201145, 218386, 229880, 311980, 321832, 402290, 436772, 545965, 623960, 764351, 804580, 873544, 1091930, 1528702, 1609160, 2183860, 3057404, 3821755, 4367720, 6114808, 7643510, 15287020, 30574040]

約数ペア:

[(1, 30574040), (2, 15287020), (4, 7643510), (5, 6114808), (7, 4367720), (8, 3821755), (10, 3057404), (14, 2183860), (19, 1609160), (20, 1528702), (28, 1091930), (35, 873544), (38, 804580), (40, 764351), (49, 623960), (56, 545965), (70, 436772), (76, 402290), (95, 321832), (98, 311980), (133, 229880), (140, 218386), (152, 201145), (190, 160916), (196, 155990), (245, 124792), (266, 114940), (280, 109193), (380, 80458), (392, 77995), (490, 62396), (532, 57470), (665, 45976), (760, 40229), (821, 37240), (931, 32840), (980, 31198), (1064, 28735), (1330, 22988), (1642, 18620), (1862, 16420), (1960, 15599), (2660, 11494), (3284, 9310), (3724, 8210), (4105, 7448), (4655, 6568), (5320, 5747)]