15630780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2153}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 48128976

約数和(自身を除く): 32498196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2153, 2420, 3630, 4306, 6459, 7260, 8612, 10765, 12918, 21530, 23683, 25836, 32295, 43060, 47366, 64590, 71049, 94732, 118415, 129180, 142098, 236830, 260513, 284196, 355245, 473660, 521026, 710490, 781539, 1042052, 1302565, 1420980, 1563078, 2605130, 3126156, 3907695, 5210260, 7815390, 15630780]

約数ペア:

[(1, 15630780), (2, 7815390), (3, 5210260), (4, 3907695), (5, 3126156), (6, 2605130), (10, 1563078), (11, 1420980), (12, 1302565), (15, 1042052), (20, 781539), (22, 710490), (30, 521026), (33, 473660), (44, 355245), (55, 284196), (60, 260513), (66, 236830), (110, 142098), (121, 129180), (132, 118415), (165, 94732), (220, 71049), (242, 64590), (330, 47366), (363, 43060), (484, 32295), (605, 25836), (660, 23683), (726, 21530), (1210, 12918), (1452, 10765), (1815, 8612), (2153, 7260), (2420, 6459), (3630, 4306)]