30705400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 82561680

約数和(自身を除く): 51856280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 821, 850, 935, 1100, 1496, 1642, 1700, 1870, 2200, 3284, 3400, 3740, 4105, 4675, 6568, 7480, 8210, 9031, 9350, 13957, 16420, 18062, 18700, 20525, 27914, 32840, 36124, 37400, 41050, 45155, 55828, 69785, 72248, 82100, 90310, 111656, 139570, 153527, 164200, 180620, 225775, 279140, 307054, 348925, 361240, 451550, 558280, 614108, 697850, 767635, 903100, 1228216, 1395700, 1535270, 1806200, 2791400, 3070540, 3838175, 6141080, 7676350, 15352700, 30705400]

約数ペア:

[(1, 30705400), (2, 15352700), (4, 7676350), (5, 6141080), (8, 3838175), (10, 3070540), (11, 2791400), (17, 1806200), (20, 1535270), (22, 1395700), (25, 1228216), (34, 903100), (40, 767635), (44, 697850), (50, 614108), (55, 558280), (68, 451550), (85, 361240), (88, 348925), (100, 307054), (110, 279140), (136, 225775), (170, 180620), (187, 164200), (200, 153527), (220, 139570), (275, 111656), (340, 90310), (374, 82100), (425, 72248), (440, 69785), (550, 55828), (680, 45155), (748, 41050), (821, 37400), (850, 36124), (935, 32840), (1100, 27914), (1496, 20525), (1642, 18700), (1700, 18062), (1870, 16420), (2200, 13957), (3284, 9350), (3400, 9031), (3740, 8210), (4105, 7480), (4675, 6568)]