5998500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 19987968

約数和(自身を除く): 13989468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 43, 45, 50, 60, 62, 75, 86, 90, 93, 100, 124, 125, 129, 150, 155, 172, 180, 186, 215, 225, 250, 258, 279, 300, 310, 372, 375, 387, 430, 450, 465, 500, 516, 558, 620, 645, 750, 774, 775, 860, 900, 930, 1075, 1116, 1125, 1290, 1333, 1395, 1500, 1548, 1550, 1860, 1935, 2150, 2250, 2325, 2580, 2666, 2790, 3100, 3225, 3870, 3875, 3999, 4300, 4500, 4650, 5332, 5375, 5580, 6450, 6665, 6975, 7740, 7750, 7998, 9300, 9675, 10750, 11625, 11997, 12900, 13330, 13950, 15500, 15996, 16125, 19350, 19995, 21500, 23250, 23994, 26660, 27900, 32250, 33325, 34875, 38700, 39990, 46500, 47988, 48375, 59985, 64500, 66650, 69750, 79980, 96750, 99975, 119970, 133300, 139500, 166625, 193500, 199950, 239940, 299925, 333250, 399900, 499875, 599850, 666500, 999750, 1199700, 1499625, 1999500, 2999250, 5998500]

約数ペア:

[(1, 5998500), (2, 2999250), (3, 1999500), (4, 1499625), (5, 1199700), (6, 999750), (9, 666500), (10, 599850), (12, 499875), (15, 399900), (18, 333250), (20, 299925), (25, 239940), (30, 199950), (31, 193500), (36, 166625), (43, 139500), (45, 133300), (50, 119970), (60, 99975), (62, 96750), (75, 79980), (86, 69750), (90, 66650), (93, 64500), (100, 59985), (124, 48375), (125, 47988), (129, 46500), (150, 39990), (155, 38700), (172, 34875), (180, 33325), (186, 32250), (215, 27900), (225, 26660), (250, 23994), (258, 23250), (279, 21500), (300, 19995), (310, 19350), (372, 16125), (375, 15996), (387, 15500), (430, 13950), (450, 13330), (465, 12900), (500, 11997), (516, 11625), (558, 10750), (620, 9675), (645, 9300), (750, 7998), (774, 7750), (775, 7740), (860, 6975), (900, 6665), (930, 6450), (1075, 5580), (1116, 5375), (1125, 5332), (1290, 4650), (1333, 4500), (1395, 4300), (1500, 3999), (1548, 3875), (1550, 3870), (1860, 3225), (1935, 3100), (2150, 2790), (2250, 2666), (2325, 2580)]