828040380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{445183}}^1$

素因数の和:445226

約数の個数: 48

約数和(自身を含む): 2393309184

約数和(自身を除く): 1565268804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 445183, 890366, 1335549, 1780732, 2225915, 2671098, 4451830, 5342196, 6677745, 8903660, 13355490, 13800673, 26710980, 27601346, 41402019, 55202692, 69003365, 82804038, 138006730, 165608076, 207010095, 276013460, 414020190, 828040380]

約数ペア:

[(1, 828040380), (2, 414020190), (3, 276013460), (4, 207010095), (5, 165608076), (6, 138006730), (10, 82804038), (12, 69003365), (15, 55202692), (20, 41402019), (30, 27601346), (31, 26710980), (60, 13800673), (62, 13355490), (93, 8903660), (124, 6677745), (155, 5342196), (186, 4451830), (310, 2671098), (372, 2225915), (465, 1780732), (620, 1335549), (930, 890366), (1860, 445183)]