1520581620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{3181}}^1$

素因数の和:3481

約数の個数: 96

約数和(自身を含む): 4413459456

約数和(自身を除く): 2892877836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 257, 310, 372, 465, 514, 620, 771, 930, 1028, 1285, 1542, 1860, 2570, 3084, 3181, 3855, 5140, 6362, 7710, 7967, 9543, 12724, 15420, 15905, 15934, 19086, 23901, 31810, 31868, 38172, 39835, 47715, 47802, 63620, 79670, 95430, 95604, 98611, 119505, 159340, 190860, 197222, 239010, 295833, 394444, 478020, 493055, 591666, 817517, 986110, 1183332, 1479165, 1635034, 1972220, 2452551, 2958330, 3270068, 4087585, 4905102, 5916660, 8175170, 9810204, 12262755, 16350340, 24525510, 25343027, 49051020, 50686054, 76029081, 101372108, 126715135, 152058162, 253430270, 304116324, 380145405, 506860540, 760290810, 1520581620]

約数ペア:

[(1, 1520581620), (2, 760290810), (3, 506860540), (4, 380145405), (5, 304116324), (6, 253430270), (10, 152058162), (12, 126715135), (15, 101372108), (20, 76029081), (30, 50686054), (31, 49051020), (60, 25343027), (62, 24525510), (93, 16350340), (124, 12262755), (155, 9810204), (186, 8175170), (257, 5916660), (310, 4905102), (372, 4087585), (465, 3270068), (514, 2958330), (620, 2452551), (771, 1972220), (930, 1635034), (1028, 1479165), (1285, 1183332), (1542, 986110), (1860, 817517), (2570, 591666), (3084, 493055), (3181, 478020), (3855, 394444), (5140, 295833), (6362, 239010), (7710, 197222), (7967, 190860), (9543, 159340), (12724, 119505), (15420, 98611), (15905, 95604), (15934, 95430), (19086, 79670), (23901, 63620), (31810, 47802), (31868, 47715), (38172, 39835)]