1520245314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 3981519360

約数和(自身を除く): 2461274046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 233, 246, 287, 369, 378, 421, 466, 574, 699, 738, 842, 861, 1107, 1263, 1398, 1631, 1722, 2097, 2214, 2526, 2583, 2947, 3262, 3789, 4194, 4893, 5166, 5894, 6291, 7578, 7749, 8841, 9553, 9786, 11367, 12582, 14679, 15498, 17261, 17682, 19106, 22734, 26523, 28659, 29358, 34522, 44037, 51783, 53046, 57318, 66871, 79569, 85977, 88074, 98093, 103566, 120827, 133742, 155349, 159138, 171954, 196186, 200613, 241654, 257931, 294279, 310698, 362481, 401226, 466047, 515862, 588558, 601839, 686651, 724962, 882837, 932094, 1087443, 1203678, 1373302, 1765674, 1805517, 2059953, 2174886, 2648511, 3262329, 3611034, 4021813, 4119906, 5297022, 6179859, 6524658, 8043626, 12065439, 12359718, 18539577, 24130878, 28152691, 36196317, 37079154, 56305382, 72392634, 84458073, 108588951, 168916146, 217177902, 253374219, 506748438, 760122657, 1520245314]

約数ペア:

[(1, 1520245314), (2, 760122657), (3, 506748438), (6, 253374219), (7, 217177902), (9, 168916146), (14, 108588951), (18, 84458073), (21, 72392634), (27, 56305382), (41, 37079154), (42, 36196317), (54, 28152691), (63, 24130878), (82, 18539577), (123, 12359718), (126, 12065439), (189, 8043626), (233, 6524658), (246, 6179859), (287, 5297022), (369, 4119906), (378, 4021813), (421, 3611034), (466, 3262329), (574, 2648511), (699, 2174886), (738, 2059953), (842, 1805517), (861, 1765674), (1107, 1373302), (1263, 1203678), (1398, 1087443), (1631, 932094), (1722, 882837), (2097, 724962), (2214, 686651), (2526, 601839), (2583, 588558), (2947, 515862), (3262, 466047), (3789, 401226), (4194, 362481), (4893, 310698), (5166, 294279), (5894, 257931), (6291, 241654), (7578, 200613), (7749, 196186), (8841, 171954), (9553, 159138), (9786, 155349), (11367, 133742), (12582, 120827), (14679, 103566), (15498, 98093), (17261, 88074), (17682, 85977), (19106, 79569), (22734, 66871), (26523, 57318), (28659, 53046), (29358, 51783), (34522, 44037)]