12580740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 39213720

約数和(自身を除く): 26632980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1889, 2220, 3330, 3778, 5667, 6660, 7556, 9445, 11334, 17001, 18890, 22668, 28335, 34002, 37780, 56670, 68004, 69893, 85005, 113340, 139786, 170010, 209679, 279572, 340020, 349465, 419358, 629037, 698930, 838716, 1048395, 1258074, 1397860, 2096790, 2516148, 3145185, 4193580, 6290370, 12580740]

約数ペア:

[(1, 12580740), (2, 6290370), (3, 4193580), (4, 3145185), (5, 2516148), (6, 2096790), (9, 1397860), (10, 1258074), (12, 1048395), (15, 838716), (18, 698930), (20, 629037), (30, 419358), (36, 349465), (37, 340020), (45, 279572), (60, 209679), (74, 170010), (90, 139786), (111, 113340), (148, 85005), (180, 69893), (185, 68004), (222, 56670), (333, 37780), (370, 34002), (444, 28335), (555, 22668), (666, 18890), (740, 17001), (1110, 11334), (1332, 9445), (1665, 7556), (1889, 6660), (2220, 5667), (3330, 3778)]