39011220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 128419200

約数和(自身を除く): 89407980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 349, 405, 414, 460, 486, 540, 621, 690, 698, 810, 828, 972, 1035, 1047, 1215, 1242, 1380, 1396, 1620, 1745, 1863, 2070, 2094, 2430, 2484, 3105, 3141, 3490, 3726, 4140, 4188, 4860, 5235, 5589, 6210, 6282, 6980, 7452, 8027, 9315, 9423, 10470, 11178, 12420, 12564, 15705, 16054, 18630, 18846, 20940, 22356, 24081, 27945, 28269, 31410, 32108, 37260, 37692, 40135, 47115, 48162, 55890, 56538, 62820, 72243, 80270, 84807, 94230, 96324, 111780, 113076, 120405, 141345, 144486, 160540, 169614, 188460, 216729, 240810, 282690, 288972, 339228, 361215, 424035, 433458, 481620, 565380, 650187, 722430, 848070, 866916, 1083645, 1300374, 1444860, 1696140, 1950561, 2167290, 2600748, 3250935, 3901122, 4334580, 6501870, 7802244, 9752805, 13003740, 19505610, 39011220]

約数ペア:

[(1, 39011220), (2, 19505610), (3, 13003740), (4, 9752805), (5, 7802244), (6, 6501870), (9, 4334580), (10, 3901122), (12, 3250935), (15, 2600748), (18, 2167290), (20, 1950561), (23, 1696140), (27, 1444860), (30, 1300374), (36, 1083645), (45, 866916), (46, 848070), (54, 722430), (60, 650187), (69, 565380), (81, 481620), (90, 433458), (92, 424035), (108, 361215), (115, 339228), (135, 288972), (138, 282690), (162, 240810), (180, 216729), (207, 188460), (230, 169614), (243, 160540), (270, 144486), (276, 141345), (324, 120405), (345, 113076), (349, 111780), (405, 96324), (414, 94230), (460, 84807), (486, 80270), (540, 72243), (621, 62820), (690, 56538), (698, 55890), (810, 48162), (828, 47115), (972, 40135), (1035, 37692), (1047, 37260), (1215, 32108), (1242, 31410), (1380, 28269), (1396, 27945), (1620, 24081), (1745, 22356), (1863, 20940), (2070, 18846), (2094, 18630), (2430, 16054), (2484, 15705), (3105, 12564), (3141, 12420), (3490, 11178), (3726, 10470), (4140, 9423), (4188, 9315), (4860, 8027), (5235, 7452), (5589, 6980), (6210, 6282)]