2486250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 120

約数和(自身を含む): 7675668

約数和(自身を除く): 5189418

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 125, 130, 150, 153, 170, 195, 221, 225, 234, 250, 255, 306, 325, 375, 390, 425, 442, 450, 510, 585, 625, 650, 663, 750, 765, 850, 975, 1105, 1125, 1170, 1250, 1275, 1326, 1530, 1625, 1875, 1950, 1989, 2125, 2210, 2250, 2550, 2925, 3250, 3315, 3750, 3825, 3978, 4250, 4875, 5525, 5625, 5850, 6375, 6630, 7650, 8125, 9750, 9945, 10625, 11050, 11250, 12750, 14625, 16250, 16575, 19125, 19890, 21250, 24375, 27625, 29250, 31875, 33150, 38250, 48750, 49725, 55250, 63750, 73125, 82875, 95625, 99450, 138125, 146250, 165750, 191250, 248625, 276250, 414375, 497250, 828750, 1243125, 2486250]

約数ペア:

[(1, 2486250), (2, 1243125), (3, 828750), (5, 497250), (6, 414375), (9, 276250), (10, 248625), (13, 191250), (15, 165750), (17, 146250), (18, 138125), (25, 99450), (26, 95625), (30, 82875), (34, 73125), (39, 63750), (45, 55250), (50, 49725), (51, 48750), (65, 38250), (75, 33150), (78, 31875), (85, 29250), (90, 27625), (102, 24375), (117, 21250), (125, 19890), (130, 19125), (150, 16575), (153, 16250), (170, 14625), (195, 12750), (221, 11250), (225, 11050), (234, 10625), (250, 9945), (255, 9750), (306, 8125), (325, 7650), (375, 6630), (390, 6375), (425, 5850), (442, 5625), (450, 5525), (510, 4875), (585, 4250), (625, 3978), (650, 3825), (663, 3750), (750, 3315), (765, 3250), (850, 2925), (975, 2550), (1105, 2250), (1125, 2210), (1170, 2125), (1250, 1989), (1275, 1950), (1326, 1875), (1530, 1625)]