15801390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 72

約数和(自身を含む): 45189144

約数和(自身を除く): 29387754

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, 1451, 1815, 2178, 2902, 3630, 4353, 5445, 7255, 8706, 10890, 13059, 14510, 15961, 21765, 26118, 31922, 43530, 47883, 65295, 79805, 95766, 130590, 143649, 159610, 175571, 239415, 287298, 351142, 478830, 526713, 718245, 877855, 1053426, 1436490, 1580139, 1755710, 2633565, 3160278, 5267130, 7900695, 15801390]

約数ペア:

[(1, 15801390), (2, 7900695), (3, 5267130), (5, 3160278), (6, 2633565), (9, 1755710), (10, 1580139), (11, 1436490), (15, 1053426), (18, 877855), (22, 718245), (30, 526713), (33, 478830), (45, 351142), (55, 287298), (66, 239415), (90, 175571), (99, 159610), (110, 143649), (121, 130590), (165, 95766), (198, 79805), (242, 65295), (330, 47883), (363, 43530), (495, 31922), (605, 26118), (726, 21765), (990, 15961), (1089, 14510), (1210, 13059), (1451, 10890), (1815, 8706), (2178, 7255), (2902, 5445), (3630, 4353)]