23626980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 57093660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 439, 460, 468, 585, 598, 690, 780, 828, 878, 897, 1035, 1170, 1196, 1317, 1380, 1495, 1756, 1794, 2070, 2195, 2340, 2634, 2691, 2990, 3588, 3951, 4140, 4390, 4485, 5268, 5382, 5707, 5980, 6585, 7902, 8780, 8970, 10097, 10764, 11414, 13170, 13455, 15804, 17121, 17940, 19755, 20194, 22828, 26340, 26910, 28535, 30291, 34242, 39510, 40388, 50485, 51363, 53820, 57070, 60582, 68484, 79020, 85605, 90873, 100970, 102726, 114140, 121164, 131261, 151455, 171210, 181746, 201940, 205452, 256815, 262522, 302910, 342420, 363492, 393783, 454365, 513630, 525044, 605820, 656305, 787566, 908730, 1027260, 1181349, 1312610, 1575132, 1817460, 1968915, 2362698, 2625220, 3937830, 4725396, 5906745, 7875660, 11813490, 23626980]

約数ペア:

[(1, 23626980), (2, 11813490), (3, 7875660), (4, 5906745), (5, 4725396), (6, 3937830), (9, 2625220), (10, 2362698), (12, 1968915), (13, 1817460), (15, 1575132), (18, 1312610), (20, 1181349), (23, 1027260), (26, 908730), (30, 787566), (36, 656305), (39, 605820), (45, 525044), (46, 513630), (52, 454365), (60, 393783), (65, 363492), (69, 342420), (78, 302910), (90, 262522), (92, 256815), (115, 205452), (117, 201940), (130, 181746), (138, 171210), (156, 151455), (180, 131261), (195, 121164), (207, 114140), (230, 102726), (234, 100970), (260, 90873), (276, 85605), (299, 79020), (345, 68484), (390, 60582), (414, 57070), (439, 53820), (460, 51363), (468, 50485), (585, 40388), (598, 39510), (690, 34242), (780, 30291), (828, 28535), (878, 26910), (897, 26340), (1035, 22828), (1170, 20194), (1196, 19755), (1317, 17940), (1380, 17121), (1495, 15804), (1756, 13455), (1794, 13170), (2070, 11414), (2195, 10764), (2340, 10097), (2634, 8970), (2691, 8780), (2990, 7902), (3588, 6585), (3951, 5980), (4140, 5707), (4390, 5382), (4485, 5268)]