123367140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52721}}^1$

素因数の和:52749

約数の個数: 72

約数和(自身を含む): 403006968

約数和(自身を除く): 279639828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 52721, 105442, 158163, 210884, 263605, 316326, 474489, 527210, 632652, 685373, 790815, 948978, 1054420, 1370746, 1581630, 1897956, 2056119, 2372445, 2741492, 3163260, 3426865, 4112238, 4744890, 6168357, 6853730, 8224476, 9489780, 10280595, 12336714, 13707460, 20561190, 24673428, 30841785, 41122380, 61683570, 123367140]

約数ペア:

[(1, 123367140), (2, 61683570), (3, 41122380), (4, 30841785), (5, 24673428), (6, 20561190), (9, 13707460), (10, 12336714), (12, 10280595), (13, 9489780), (15, 8224476), (18, 6853730), (20, 6168357), (26, 4744890), (30, 4112238), (36, 3426865), (39, 3163260), (45, 2741492), (52, 2372445), (60, 2056119), (65, 1897956), (78, 1581630), (90, 1370746), (117, 1054420), (130, 948978), (156, 790815), (180, 685373), (195, 632652), (234, 527210), (260, 474489), (390, 316326), (468, 263605), (585, 210884), (780, 158163), (1170, 105442), (2340, 52721)]