123938490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 343429632

約数和(自身を除く): 219491142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 41, 46, 65, 69, 78, 82, 115, 123, 130, 138, 195, 205, 230, 246, 299, 337, 345, 390, 410, 533, 598, 615, 674, 690, 897, 943, 1011, 1066, 1230, 1495, 1599, 1685, 1794, 1886, 2022, 2665, 2829, 2990, 3198, 3370, 4381, 4485, 4715, 5055, 5330, 5658, 7751, 7995, 8762, 8970, 9430, 10110, 12259, 13143, 13817, 14145, 15502, 15990, 21905, 23253, 24518, 26286, 27634, 28290, 36777, 38755, 41451, 43810, 46506, 61295, 65715, 69085, 73554, 77510, 82902, 100763, 116265, 122590, 131430, 138170, 179621, 183885, 201526, 207255, 232530, 302289, 317791, 359242, 367770, 414510, 503815, 538863, 604578, 635582, 898105, 953373, 1007630, 1077726, 1511445, 1588955, 1796210, 1906746, 2694315, 3022890, 3177910, 4131283, 4766865, 5388630, 8262566, 9533730, 12393849, 20656415, 24787698, 41312830, 61969245, 123938490]

約数ペア:

[(1, 123938490), (2, 61969245), (3, 41312830), (5, 24787698), (6, 20656415), (10, 12393849), (13, 9533730), (15, 8262566), (23, 5388630), (26, 4766865), (30, 4131283), (39, 3177910), (41, 3022890), (46, 2694315), (65, 1906746), (69, 1796210), (78, 1588955), (82, 1511445), (115, 1077726), (123, 1007630), (130, 953373), (138, 898105), (195, 635582), (205, 604578), (230, 538863), (246, 503815), (299, 414510), (337, 367770), (345, 359242), (390, 317791), (410, 302289), (533, 232530), (598, 207255), (615, 201526), (674, 183885), (690, 179621), (897, 138170), (943, 131430), (1011, 122590), (1066, 116265), (1230, 100763), (1495, 82902), (1599, 77510), (1685, 73554), (1794, 69085), (1886, 65715), (2022, 61295), (2665, 46506), (2829, 43810), (2990, 41451), (3198, 38755), (3370, 36777), (4381, 28290), (4485, 27634), (4715, 26286), (5055, 24518), (5330, 23253), (5658, 21905), (7751, 15990), (7995, 15502), (8762, 14145), (8970, 13817), (9430, 13143), (10110, 12259)]