4262940

素因数分解:

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

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 14113008

約数和(自身を除く): 9850068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 2153, 4306, 6459, 8612, 10765, 12918, 19377, 21530, 23683, 25836, 32295, 38754, 43060, 47366, 64590, 71049, 77508, 94732, 96885, 118415, 129180, 142098, 193770, 213147, 236830, 284196, 355245, 387540, 426294, 473660, 710490, 852588, 1065735, 1420980, 2131470, 4262940]

約数ペア:

[(1, 4262940), (2, 2131470), (3, 1420980), (4, 1065735), (5, 852588), (6, 710490), (9, 473660), (10, 426294), (11, 387540), (12, 355245), (15, 284196), (18, 236830), (20, 213147), (22, 193770), (30, 142098), (33, 129180), (36, 118415), (44, 96885), (45, 94732), (55, 77508), (60, 71049), (66, 64590), (90, 47366), (99, 43060), (110, 38754), (132, 32295), (165, 25836), (180, 23683), (198, 21530), (220, 19377), (330, 12918), (396, 10765), (495, 8612), (660, 6459), (990, 4306), (1980, 2153)]