12456180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 42928704

約数和(自身を除く): 30472524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 233, 243, 270, 297, 324, 330, 396, 405, 466, 486, 495, 540, 594, 660, 699, 810, 891, 932, 972, 990, 1165, 1188, 1215, 1398, 1485, 1620, 1782, 1980, 2097, 2330, 2430, 2563, 2673, 2796, 2970, 3495, 3564, 4194, 4455, 4660, 4860, 5126, 5346, 5940, 6291, 6990, 7689, 8388, 8910, 10252, 10485, 10692, 12582, 12815, 13365, 13980, 15378, 17820, 18873, 20970, 23067, 25164, 25630, 26730, 30756, 31455, 37746, 38445, 41940, 46134, 51260, 53460, 56619, 62910, 69201, 75492, 76890, 92268, 94365, 113238, 115335, 125820, 138402, 153780, 188730, 207603, 226476, 230670, 276804, 283095, 346005, 377460, 415206, 461340, 566190, 622809, 692010, 830412, 1038015, 1132380, 1245618, 1384020, 2076030, 2491236, 3114045, 4152060, 6228090, 12456180]

約数ペア:

[(1, 12456180), (2, 6228090), (3, 4152060), (4, 3114045), (5, 2491236), (6, 2076030), (9, 1384020), (10, 1245618), (11, 1132380), (12, 1038015), (15, 830412), (18, 692010), (20, 622809), (22, 566190), (27, 461340), (30, 415206), (33, 377460), (36, 346005), (44, 283095), (45, 276804), (54, 230670), (55, 226476), (60, 207603), (66, 188730), (81, 153780), (90, 138402), (99, 125820), (108, 115335), (110, 113238), (132, 94365), (135, 92268), (162, 76890), (165, 75492), (180, 69201), (198, 62910), (220, 56619), (233, 53460), (243, 51260), (270, 46134), (297, 41940), (324, 38445), (330, 37746), (396, 31455), (405, 30756), (466, 26730), (486, 25630), (495, 25164), (540, 23067), (594, 20970), (660, 18873), (699, 17820), (810, 15378), (891, 13980), (932, 13365), (972, 12815), (990, 12582), (1165, 10692), (1188, 10485), (1215, 10252), (1398, 8910), (1485, 8388), (1620, 7689), (1782, 6990), (1980, 6291), (2097, 5940), (2330, 5346), (2430, 5126), (2563, 4860), (2673, 4660), (2796, 4455), (2970, 4194), (3495, 3564)]