12456420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 37180416

約数和(自身を除く): 24723996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 181, 185, 186, 222, 310, 362, 370, 372, 444, 465, 543, 555, 620, 724, 740, 905, 930, 1086, 1110, 1147, 1810, 1860, 2172, 2220, 2294, 2715, 3441, 3620, 4588, 5430, 5611, 5735, 6697, 6882, 10860, 11222, 11470, 13394, 13764, 16833, 17205, 20091, 22444, 22940, 26788, 28055, 33485, 33666, 34410, 40182, 56110, 66970, 67332, 68820, 80364, 84165, 100455, 112220, 133940, 168330, 200910, 207607, 336660, 401820, 415214, 622821, 830428, 1038035, 1245642, 2076070, 2491284, 3114105, 4152140, 6228210, 12456420]

約数ペア:

[(1, 12456420), (2, 6228210), (3, 4152140), (4, 3114105), (5, 2491284), (6, 2076070), (10, 1245642), (12, 1038035), (15, 830428), (20, 622821), (30, 415214), (31, 401820), (37, 336660), (60, 207607), (62, 200910), (74, 168330), (93, 133940), (111, 112220), (124, 100455), (148, 84165), (155, 80364), (181, 68820), (185, 67332), (186, 66970), (222, 56110), (310, 40182), (362, 34410), (370, 33666), (372, 33485), (444, 28055), (465, 26788), (543, 22940), (555, 22444), (620, 20091), (724, 17205), (740, 16833), (905, 13764), (930, 13394), (1086, 11470), (1110, 11222), (1147, 10860), (1810, 6882), (1860, 6697), (2172, 5735), (2220, 5611), (2294, 5430), (2715, 4588), (3441, 3620)]