38888190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 72

約数和(自身を含む): 111167784

約数和(自身を除く): 72279594

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3571, 3630, 5445, 7142, 10713, 10890, 17855, 21426, 32139, 35710, 39281, 53565, 64278, 78562, 107130, 117843, 160695, 196405, 235686, 321390, 353529, 392810, 432091, 589215, 707058, 864182, 1178430, 1296273, 1767645, 2160455, 2592546, 3535290, 3888819, 4320910, 6481365, 7777638, 12962730, 19444095, 38888190]

約数ペア:

[(1, 38888190), (2, 19444095), (3, 12962730), (5, 7777638), (6, 6481365), (9, 4320910), (10, 3888819), (11, 3535290), (15, 2592546), (18, 2160455), (22, 1767645), (30, 1296273), (33, 1178430), (45, 864182), (55, 707058), (66, 589215), (90, 432091), (99, 392810), (110, 353529), (121, 321390), (165, 235686), (198, 196405), (242, 160695), (330, 117843), (363, 107130), (495, 78562), (605, 64278), (726, 53565), (990, 39281), (1089, 35710), (1210, 32139), (1815, 21426), (2178, 17855), (3571, 10890), (3630, 10713), (5445, 7142)]