2981250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 8226036

約数和(自身を除く): 5244786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 90, 106, 125, 150, 159, 225, 250, 265, 318, 375, 450, 477, 530, 625, 750, 795, 954, 1125, 1250, 1325, 1590, 1875, 2250, 2385, 2650, 3125, 3750, 3975, 4770, 5625, 6250, 6625, 7950, 9375, 11250, 11925, 13250, 18750, 19875, 23850, 28125, 33125, 39750, 56250, 59625, 66250, 99375, 119250, 165625, 198750, 298125, 331250, 496875, 596250, 993750, 1490625, 2981250]

約数ペア:

[(1, 2981250), (2, 1490625), (3, 993750), (5, 596250), (6, 496875), (9, 331250), (10, 298125), (15, 198750), (18, 165625), (25, 119250), (30, 99375), (45, 66250), (50, 59625), (53, 56250), (75, 39750), (90, 33125), (106, 28125), (125, 23850), (150, 19875), (159, 18750), (225, 13250), (250, 11925), (265, 11250), (318, 9375), (375, 7950), (450, 6625), (477, 6250), (530, 5625), (625, 4770), (750, 3975), (795, 3750), (954, 3125), (1125, 2650), (1250, 2385), (1325, 2250), (1590, 1875)]