30840930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 85722624

約数和(自身を除く): 54881694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 47, 69, 90, 94, 115, 138, 141, 207, 230, 235, 282, 317, 345, 414, 423, 470, 634, 690, 705, 846, 951, 1035, 1081, 1410, 1585, 1902, 2070, 2115, 2162, 2853, 3170, 3243, 4230, 4755, 5405, 5706, 6486, 7291, 9510, 9729, 10810, 14265, 14582, 14899, 16215, 19458, 21873, 28530, 29798, 32430, 36455, 43746, 44697, 48645, 65619, 72910, 74495, 89394, 97290, 109365, 131238, 134091, 148990, 218730, 223485, 268182, 328095, 342677, 446970, 656190, 670455, 685354, 1028031, 1340910, 1713385, 2056062, 3084093, 3426770, 5140155, 6168186, 10280310, 15420465, 30840930]

約数ペア:

[(1, 30840930), (2, 15420465), (3, 10280310), (5, 6168186), (6, 5140155), (9, 3426770), (10, 3084093), (15, 2056062), (18, 1713385), (23, 1340910), (30, 1028031), (45, 685354), (46, 670455), (47, 656190), (69, 446970), (90, 342677), (94, 328095), (115, 268182), (138, 223485), (141, 218730), (207, 148990), (230, 134091), (235, 131238), (282, 109365), (317, 97290), (345, 89394), (414, 74495), (423, 72910), (470, 65619), (634, 48645), (690, 44697), (705, 43746), (846, 36455), (951, 32430), (1035, 29798), (1081, 28530), (1410, 21873), (1585, 19458), (1902, 16215), (2070, 14899), (2115, 14582), (2162, 14265), (2853, 10810), (3170, 9729), (3243, 9510), (4230, 7291), (4755, 6486), (5405, 5706)]