1420980

素因数分解:

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

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 4342464

約数和(自身を除く): 2921484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2153, 4306, 6459, 8612, 10765, 12918, 21530, 23683, 25836, 32295, 43060, 47366, 64590, 71049, 94732, 118415, 129180, 142098, 236830, 284196, 355245, 473660, 710490, 1420980]

約数ペア:

[(1, 1420980), (2, 710490), (3, 473660), (4, 355245), (5, 284196), (6, 236830), (10, 142098), (11, 129180), (12, 118415), (15, 94732), (20, 71049), (22, 64590), (30, 47366), (33, 43060), (44, 32295), (55, 25836), (60, 23683), (66, 21530), (110, 12918), (132, 10765), (165, 8612), (220, 6459), (330, 4306), (660, 2153)]