2119728540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59981}}^1$

素因数の和:60043

約数の個数: 96

約数和(自身を含む): 6449264640

約数和(自身を除く): 4329536100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8835, 11780, 17670, 35340, 59981, 119962, 179943, 239924, 299905, 359886, 599810, 719772, 899715, 1139639, 1199620, 1799430, 1859411, 2279278, 3418917, 3598860, 3718822, 4558556, 5578233, 5698195, 6837834, 7437644, 9297055, 11156466, 11396390, 13675668, 17094585, 18594110, 22312932, 22792780, 27891165, 34189170, 35328809, 37188220, 55782330, 68378340, 70657618, 105986427, 111564660, 141315236, 176644045, 211972854, 353288090, 423945708, 529932135, 706576180, 1059864270, 2119728540]

約数ペア:

[(1, 2119728540), (2, 1059864270), (3, 706576180), (4, 529932135), (5, 423945708), (6, 353288090), (10, 211972854), (12, 176644045), (15, 141315236), (19, 111564660), (20, 105986427), (30, 70657618), (31, 68378340), (38, 55782330), (57, 37188220), (60, 35328809), (62, 34189170), (76, 27891165), (93, 22792780), (95, 22312932), (114, 18594110), (124, 17094585), (155, 13675668), (186, 11396390), (190, 11156466), (228, 9297055), (285, 7437644), (310, 6837834), (372, 5698195), (380, 5578233), (465, 4558556), (570, 3718822), (589, 3598860), (620, 3418917), (930, 2279278), (1140, 1859411), (1178, 1799430), (1767, 1199620), (1860, 1139639), (2356, 899715), (2945, 719772), (3534, 599810), (5890, 359886), (7068, 299905), (8835, 239924), (11780, 179943), (17670, 119962), (35340, 59981)]