111781980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 352969344

約数和(自身を除く): 241187364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 73, 90, 94, 141, 146, 180, 181, 188, 219, 235, 282, 292, 362, 365, 423, 438, 470, 543, 564, 657, 705, 724, 730, 846, 876, 905, 940, 1086, 1095, 1314, 1410, 1460, 1629, 1692, 1810, 2115, 2172, 2190, 2628, 2715, 2820, 3258, 3285, 3431, 3620, 4230, 4380, 5430, 6516, 6570, 6862, 8145, 8460, 8507, 10293, 10860, 13140, 13213, 13724, 16290, 17014, 17155, 20586, 25521, 26426, 30879, 32580, 34028, 34310, 39639, 41172, 42535, 51042, 51465, 52852, 61758, 66065, 68620, 76563, 79278, 85070, 102084, 102930, 118917, 123516, 127605, 132130, 153126, 154395, 158556, 170140, 198195, 205860, 237834, 255210, 264260, 306252, 308790, 382815, 396390, 475668, 510420, 594585, 617580, 621011, 765630, 792780, 1189170, 1242022, 1531260, 1863033, 2378340, 2484044, 3105055, 3726066, 5589099, 6210110, 7452132, 9315165, 11178198, 12420220, 18630330, 22356396, 27945495, 37260660, 55890990, 111781980]

約数ペア:

[(1, 111781980), (2, 55890990), (3, 37260660), (4, 27945495), (5, 22356396), (6, 18630330), (9, 12420220), (10, 11178198), (12, 9315165), (15, 7452132), (18, 6210110), (20, 5589099), (30, 3726066), (36, 3105055), (45, 2484044), (47, 2378340), (60, 1863033), (73, 1531260), (90, 1242022), (94, 1189170), (141, 792780), (146, 765630), (180, 621011), (181, 617580), (188, 594585), (219, 510420), (235, 475668), (282, 396390), (292, 382815), (362, 308790), (365, 306252), (423, 264260), (438, 255210), (470, 237834), (543, 205860), (564, 198195), (657, 170140), (705, 158556), (724, 154395), (730, 153126), (846, 132130), (876, 127605), (905, 123516), (940, 118917), (1086, 102930), (1095, 102084), (1314, 85070), (1410, 79278), (1460, 76563), (1629, 68620), (1692, 66065), (1810, 61758), (2115, 52852), (2172, 51465), (2190, 51042), (2628, 42535), (2715, 41172), (2820, 39639), (3258, 34310), (3285, 34028), (3431, 32580), (3620, 30879), (4230, 26426), (4380, 25521), (5430, 20586), (6516, 17155), (6570, 17014), (6862, 16290), (8145, 13724), (8460, 13213), (8507, 13140), (10293, 10860)]