13247615940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{18401}}^1$

素因数の和:18510

約数の個数: 144

約数和(自身を含む): 40734078336

約数和(自身を除く): 27486462396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 169, 195, 213, 260, 284, 338, 355, 390, 426, 507, 676, 710, 780, 845, 852, 923, 1014, 1065, 1420, 1690, 1846, 2028, 2130, 2535, 2769, 3380, 3692, 4260, 4615, 5070, 5538, 9230, 10140, 11076, 11999, 13845, 18401, 18460, 23998, 27690, 35997, 36802, 47996, 55203, 55380, 59995, 71994, 73604, 92005, 110406, 119990, 143988, 179985, 184010, 220812, 239213, 239980, 276015, 359970, 368020, 478426, 552030, 717639, 719940, 956852, 1104060, 1196065, 1306471, 1435278, 2392130, 2612942, 2870556, 3109769, 3588195, 3919413, 4784260, 5225884, 6219538, 6532355, 7176390, 7838826, 9329307, 12439076, 13064710, 14352780, 15548845, 15677652, 16984123, 18658614, 19597065, 26129420, 31097690, 33968246, 37317228, 39194130, 46646535, 50952369, 62195380, 67936492, 78388260, 84920615, 93293070, 101904738, 169841230, 186586140, 203809476, 220793599, 254761845, 339682460, 441587198, 509523690, 662380797, 883174396, 1019047380, 1103967995, 1324761594, 2207935990, 2649523188, 3311903985, 4415871980, 6623807970, 13247615940]

約数ペア:

[(1, 13247615940), (2, 6623807970), (3, 4415871980), (4, 3311903985), (5, 2649523188), (6, 2207935990), (10, 1324761594), (12, 1103967995), (13, 1019047380), (15, 883174396), (20, 662380797), (26, 509523690), (30, 441587198), (39, 339682460), (52, 254761845), (60, 220793599), (65, 203809476), (71, 186586140), (78, 169841230), (130, 101904738), (142, 93293070), (156, 84920615), (169, 78388260), (195, 67936492), (213, 62195380), (260, 50952369), (284, 46646535), (338, 39194130), (355, 37317228), (390, 33968246), (426, 31097690), (507, 26129420), (676, 19597065), (710, 18658614), (780, 16984123), (845, 15677652), (852, 15548845), (923, 14352780), (1014, 13064710), (1065, 12439076), (1420, 9329307), (1690, 7838826), (1846, 7176390), (2028, 6532355), (2130, 6219538), (2535, 5225884), (2769, 4784260), (3380, 3919413), (3692, 3588195), (4260, 3109769), (4615, 2870556), (5070, 2612942), (5538, 2392130), (9230, 1435278), (10140, 1306471), (11076, 1196065), (11999, 1104060), (13845, 956852), (18401, 719940), (18460, 717639), (23998, 552030), (27690, 478426), (35997, 368020), (36802, 359970), (47996, 276015), (55203, 239980), (55380, 239213), (59995, 220812), (71994, 184010), (73604, 179985), (92005, 143988), (110406, 119990)]