15503850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 42131232

約数和(自身を除く): 26627382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 263, 393, 450, 526, 655, 786, 789, 1179, 1310, 1315, 1578, 1965, 2358, 2367, 2630, 3275, 3930, 3945, 4734, 5895, 6550, 6575, 7890, 9825, 11790, 11835, 13150, 19650, 19725, 23670, 29475, 34453, 39450, 58950, 59175, 68906, 103359, 118350, 172265, 206718, 310077, 344530, 516795, 620154, 861325, 1033590, 1550385, 1722650, 2583975, 3100770, 5167950, 7751925, 15503850]

約数ペア:

[(1, 15503850), (2, 7751925), (3, 5167950), (5, 3100770), (6, 2583975), (9, 1722650), (10, 1550385), (15, 1033590), (18, 861325), (25, 620154), (30, 516795), (45, 344530), (50, 310077), (75, 206718), (90, 172265), (131, 118350), (150, 103359), (225, 68906), (262, 59175), (263, 58950), (393, 39450), (450, 34453), (526, 29475), (655, 23670), (786, 19725), (789, 19650), (1179, 13150), (1310, 11835), (1315, 11790), (1578, 9825), (1965, 7890), (2358, 6575), (2367, 6550), (2630, 5895), (3275, 4734), (3930, 3945)]