355339980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21227}}^1$

素因数の和:21276

約数の個数: 96

約数和(自身を含む): 1141217280

約数和(自身を除く): 785877300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 21227, 42454, 63681, 84908, 106135, 127362, 191043, 212270, 254724, 318405, 382086, 424540, 573129, 636810, 658037, 764172, 955215, 1146258, 1273620, 1316074, 1910430, 1974111, 2292516, 2632148, 2865645, 3290185, 3820860, 3948222, 5731290, 5922333, 6580370, 7896444, 9870555, 11462580, 11844666, 13160740, 17766999, 19741110, 23689332, 29611665, 35533998, 39482220, 59223330, 71067996, 88834995, 118446660, 177669990, 355339980]

約数ペア:

[(1, 355339980), (2, 177669990), (3, 118446660), (4, 88834995), (5, 71067996), (6, 59223330), (9, 39482220), (10, 35533998), (12, 29611665), (15, 23689332), (18, 19741110), (20, 17766999), (27, 13160740), (30, 11844666), (31, 11462580), (36, 9870555), (45, 7896444), (54, 6580370), (60, 5922333), (62, 5731290), (90, 3948222), (93, 3820860), (108, 3290185), (124, 2865645), (135, 2632148), (155, 2292516), (180, 1974111), (186, 1910430), (270, 1316074), (279, 1273620), (310, 1146258), (372, 955215), (465, 764172), (540, 658037), (558, 636810), (620, 573129), (837, 424540), (930, 382086), (1116, 318405), (1395, 254724), (1674, 212270), (1860, 191043), (2790, 127362), (3348, 106135), (4185, 84908), (5580, 63681), (8370, 42454), (16740, 21227)]