2078550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 5803200

約数和(自身を除く): 3724650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 149, 150, 155, 186, 225, 279, 298, 310, 447, 450, 465, 558, 745, 775, 894, 930, 1341, 1395, 1490, 1550, 2235, 2325, 2682, 2790, 3725, 4470, 4619, 4650, 6705, 6975, 7450, 9238, 11175, 13410, 13857, 13950, 22350, 23095, 27714, 33525, 41571, 46190, 67050, 69285, 83142, 115475, 138570, 207855, 230950, 346425, 415710, 692850, 1039275, 2078550]

約数ペア:

[(1, 2078550), (2, 1039275), (3, 692850), (5, 415710), (6, 346425), (9, 230950), (10, 207855), (15, 138570), (18, 115475), (25, 83142), (30, 69285), (31, 67050), (45, 46190), (50, 41571), (62, 33525), (75, 27714), (90, 23095), (93, 22350), (149, 13950), (150, 13857), (155, 13410), (186, 11175), (225, 9238), (279, 7450), (298, 6975), (310, 6705), (447, 4650), (450, 4619), (465, 4470), (558, 3725), (745, 2790), (775, 2682), (894, 2325), (930, 2235), (1341, 1550), (1395, 1490)]