1878266130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 5036967936

約数和(自身を除く): 3158701806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 337, 390, 403, 461, 465, 674, 806, 922, 930, 1011, 1209, 1383, 1685, 2015, 2022, 2305, 2418, 2766, 3370, 4030, 4381, 4610, 5055, 5993, 6045, 6915, 8762, 10110, 10447, 11986, 12090, 13143, 13830, 14291, 17979, 20894, 21905, 26286, 28582, 29965, 31341, 35958, 42873, 43810, 52235, 59930, 62682, 65715, 71455, 85746, 89895, 104470, 131430, 135811, 142910, 155357, 156705, 179790, 185783, 214365, 271622, 310714, 313410, 371566, 407433, 428730, 466071, 557349, 679055, 776785, 814866, 928915, 932142, 1114698, 1358110, 1553570, 1857830, 2019641, 2037165, 2330355, 2786745, 4039282, 4074330, 4660710, 4816067, 5573490, 6058923, 9632134, 10098205, 12117846, 14448201, 20196410, 24080335, 28896402, 30294615, 48160670, 60589230, 62608871, 72241005, 125217742, 144482010, 187826613, 313044355, 375653226, 626088710, 939133065, 1878266130]

約数ペア:

[(1, 1878266130), (2, 939133065), (3, 626088710), (5, 375653226), (6, 313044355), (10, 187826613), (13, 144482010), (15, 125217742), (26, 72241005), (30, 62608871), (31, 60589230), (39, 48160670), (62, 30294615), (65, 28896402), (78, 24080335), (93, 20196410), (130, 14448201), (155, 12117846), (186, 10098205), (195, 9632134), (310, 6058923), (337, 5573490), (390, 4816067), (403, 4660710), (461, 4074330), (465, 4039282), (674, 2786745), (806, 2330355), (922, 2037165), (930, 2019641), (1011, 1857830), (1209, 1553570), (1383, 1358110), (1685, 1114698), (2015, 932142), (2022, 928915), (2305, 814866), (2418, 776785), (2766, 679055), (3370, 557349), (4030, 466071), (4381, 428730), (4610, 407433), (5055, 371566), (5993, 313410), (6045, 310714), (6915, 271622), (8762, 214365), (10110, 185783), (10447, 179790), (11986, 156705), (12090, 155357), (13143, 142910), (13830, 135811), (14291, 131430), (17979, 104470), (20894, 89895), (21905, 85746), (26286, 71455), (28582, 65715), (29965, 62682), (31341, 59930), (35958, 52235), (42873, 43810)]