644466330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{5521}}^1$

素因数の和:6831

約数の個数: 48

約数和(自身を含む): 1677208104

約数和(自身を除く): 1032741774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1297, 2594, 3891, 5521, 6485, 7782, 11042, 11673, 12970, 16563, 19455, 23346, 27605, 33126, 38910, 49689, 55210, 58365, 82815, 99378, 116730, 165630, 248445, 496890, 7160737, 14321474, 21482211, 35803685, 42964422, 64446633, 71607370, 107411055, 128893266, 214822110, 322233165, 644466330]

約数ペア:

[(1, 644466330), (2, 322233165), (3, 214822110), (5, 128893266), (6, 107411055), (9, 71607370), (10, 64446633), (15, 42964422), (18, 35803685), (30, 21482211), (45, 14321474), (90, 7160737), (1297, 496890), (2594, 248445), (3891, 165630), (5521, 116730), (6485, 99378), (7782, 82815), (11042, 58365), (11673, 55210), (12970, 49689), (16563, 38910), (19455, 33126), (23346, 27605)]