90662940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8537}}^1$

素因数の和:8611

約数の個数: 72

約数和(自身を含む): 279704880

約数和(自身を除く): 189041940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 8537, 10620, 17074, 25611, 34148, 42685, 51222, 76833, 85370, 102444, 128055, 153666, 170740, 256110, 307332, 384165, 503683, 512220, 768330, 1007366, 1511049, 1536660, 2014732, 2518415, 3022098, 4533147, 5036830, 6044196, 7555245, 9066294, 10073660, 15110490, 18132588, 22665735, 30220980, 45331470, 90662940]

約数ペア:

[(1, 90662940), (2, 45331470), (3, 30220980), (4, 22665735), (5, 18132588), (6, 15110490), (9, 10073660), (10, 9066294), (12, 7555245), (15, 6044196), (18, 5036830), (20, 4533147), (30, 3022098), (36, 2518415), (45, 2014732), (59, 1536660), (60, 1511049), (90, 1007366), (118, 768330), (177, 512220), (180, 503683), (236, 384165), (295, 307332), (354, 256110), (531, 170740), (590, 153666), (708, 128055), (885, 102444), (1062, 85370), (1180, 76833), (1770, 51222), (2124, 42685), (2655, 34148), (3540, 25611), (5310, 17074), (8537, 10620)]