122789340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 387537696

約数和(自身を除く): 264748356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 61, 90, 106, 122, 159, 180, 183, 211, 212, 244, 265, 305, 318, 366, 422, 477, 530, 549, 610, 633, 636, 732, 795, 844, 915, 954, 1055, 1060, 1098, 1220, 1266, 1590, 1830, 1899, 1908, 2110, 2196, 2385, 2532, 2745, 3165, 3180, 3233, 3660, 3798, 4220, 4770, 5490, 6330, 6466, 7596, 9495, 9540, 9699, 10980, 11183, 12660, 12871, 12932, 16165, 18990, 19398, 22366, 25742, 29097, 32330, 33549, 37980, 38613, 38796, 44732, 48495, 51484, 55915, 58194, 64355, 64660, 67098, 77226, 96990, 100647, 111830, 115839, 116388, 128710, 134196, 145485, 154452, 167745, 193065, 193980, 201294, 223660, 231678, 257420, 290970, 335490, 386130, 402588, 463356, 503235, 579195, 581940, 670980, 682163, 772260, 1006470, 1158390, 1364326, 2012940, 2046489, 2316780, 2728652, 3410815, 4092978, 6139467, 6821630, 8185956, 10232445, 12278934, 13643260, 20464890, 24557868, 30697335, 40929780, 61394670, 122789340]

約数ペア:

[(1, 122789340), (2, 61394670), (3, 40929780), (4, 30697335), (5, 24557868), (6, 20464890), (9, 13643260), (10, 12278934), (12, 10232445), (15, 8185956), (18, 6821630), (20, 6139467), (30, 4092978), (36, 3410815), (45, 2728652), (53, 2316780), (60, 2046489), (61, 2012940), (90, 1364326), (106, 1158390), (122, 1006470), (159, 772260), (180, 682163), (183, 670980), (211, 581940), (212, 579195), (244, 503235), (265, 463356), (305, 402588), (318, 386130), (366, 335490), (422, 290970), (477, 257420), (530, 231678), (549, 223660), (610, 201294), (633, 193980), (636, 193065), (732, 167745), (795, 154452), (844, 145485), (915, 134196), (954, 128710), (1055, 116388), (1060, 115839), (1098, 111830), (1220, 100647), (1266, 96990), (1590, 77226), (1830, 67098), (1899, 64660), (1908, 64355), (2110, 58194), (2196, 55915), (2385, 51484), (2532, 48495), (2745, 44732), (3165, 38796), (3180, 38613), (3233, 37980), (3660, 33549), (3798, 32330), (4220, 29097), (4770, 25742), (5490, 22366), (6330, 19398), (6466, 18990), (7596, 16165), (9495, 12932), (9540, 12871), (9699, 12660), (10980, 11183)]