2418750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 6702696

約数和(自身を除く): 4283946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 125, 129, 150, 215, 225, 250, 258, 375, 387, 430, 450, 625, 645, 750, 774, 1075, 1125, 1250, 1290, 1875, 1935, 2150, 2250, 3125, 3225, 3750, 3870, 5375, 5625, 6250, 6450, 9375, 9675, 10750, 11250, 16125, 18750, 19350, 26875, 28125, 32250, 48375, 53750, 56250, 80625, 96750, 134375, 161250, 241875, 268750, 403125, 483750, 806250, 1209375, 2418750]

約数ペア:

[(1, 2418750), (2, 1209375), (3, 806250), (5, 483750), (6, 403125), (9, 268750), (10, 241875), (15, 161250), (18, 134375), (25, 96750), (30, 80625), (43, 56250), (45, 53750), (50, 48375), (75, 32250), (86, 28125), (90, 26875), (125, 19350), (129, 18750), (150, 16125), (215, 11250), (225, 10750), (250, 9675), (258, 9375), (375, 6450), (387, 6250), (430, 5625), (450, 5375), (625, 3870), (645, 3750), (750, 3225), (774, 3125), (1075, 2250), (1125, 2150), (1250, 1935), (1290, 1875)]