2081283660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4999}}^1$

素因数の和:5277

約数の個数: 120

約数和(自身を含む): 6555780000

約数和(自身を除く): 4474496340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 257, 270, 324, 405, 514, 540, 771, 810, 1028, 1285, 1542, 1620, 2313, 2570, 3084, 3855, 4626, 4999, 5140, 6939, 7710, 9252, 9998, 11565, 13878, 14997, 15420, 19996, 20817, 23130, 24995, 27756, 29994, 34695, 41634, 44991, 46260, 49990, 59988, 69390, 74985, 83268, 89982, 99980, 104085, 134973, 138780, 149970, 179964, 208170, 224955, 269946, 299940, 404919, 416340, 449910, 539892, 674865, 809838, 899820, 1284743, 1349730, 1619676, 2024595, 2569486, 2699460, 3854229, 4049190, 5138972, 6423715, 7708458, 8098380, 11562687, 12847430, 15416916, 19271145, 23125374, 25694860, 34688061, 38542290, 46250748, 57813435, 69376122, 77084580, 104064183, 115626870, 138752244, 173440305, 208128366, 231253740, 346880610, 416256732, 520320915, 693761220, 1040641830, 2081283660]

約数ペア:

[(1, 2081283660), (2, 1040641830), (3, 693761220), (4, 520320915), (5, 416256732), (6, 346880610), (9, 231253740), (10, 208128366), (12, 173440305), (15, 138752244), (18, 115626870), (20, 104064183), (27, 77084580), (30, 69376122), (36, 57813435), (45, 46250748), (54, 38542290), (60, 34688061), (81, 25694860), (90, 23125374), (108, 19271145), (135, 15416916), (162, 12847430), (180, 11562687), (257, 8098380), (270, 7708458), (324, 6423715), (405, 5138972), (514, 4049190), (540, 3854229), (771, 2699460), (810, 2569486), (1028, 2024595), (1285, 1619676), (1542, 1349730), (1620, 1284743), (2313, 899820), (2570, 809838), (3084, 674865), (3855, 539892), (4626, 449910), (4999, 416340), (5140, 404919), (6939, 299940), (7710, 269946), (9252, 224955), (9998, 208170), (11565, 179964), (13878, 149970), (14997, 138780), (15420, 134973), (19996, 104085), (20817, 99980), (23130, 89982), (24995, 83268), (27756, 74985), (29994, 69390), (34695, 59988), (41634, 49990), (44991, 46260)]