12958500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 38683008

約数和(自身を除く): 25724508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 163, 212, 250, 265, 300, 318, 326, 375, 489, 500, 530, 636, 652, 750, 795, 815, 978, 1060, 1325, 1500, 1590, 1630, 1956, 2445, 2650, 3180, 3260, 3975, 4075, 4890, 5300, 6625, 7950, 8150, 8639, 9780, 12225, 13250, 15900, 16300, 17278, 19875, 20375, 24450, 25917, 26500, 34556, 39750, 40750, 43195, 48900, 51834, 61125, 79500, 81500, 86390, 103668, 122250, 129585, 172780, 215975, 244500, 259170, 431950, 518340, 647925, 863900, 1079875, 1295850, 2159750, 2591700, 3239625, 4319500, 6479250, 12958500]

約数ペア:

[(1, 12958500), (2, 6479250), (3, 4319500), (4, 3239625), (5, 2591700), (6, 2159750), (10, 1295850), (12, 1079875), (15, 863900), (20, 647925), (25, 518340), (30, 431950), (50, 259170), (53, 244500), (60, 215975), (75, 172780), (100, 129585), (106, 122250), (125, 103668), (150, 86390), (159, 81500), (163, 79500), (212, 61125), (250, 51834), (265, 48900), (300, 43195), (318, 40750), (326, 39750), (375, 34556), (489, 26500), (500, 25917), (530, 24450), (636, 20375), (652, 19875), (750, 17278), (795, 16300), (815, 15900), (978, 13250), (1060, 12225), (1325, 9780), (1500, 8639), (1590, 8150), (1630, 7950), (1956, 6625), (2445, 5300), (2650, 4890), (3180, 4075), (3260, 3975)]