349740990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18773}}^1$

素因数の和:18815

約数の個数: 80

約数和(自身を含む): 981354528

約数和(自身を除く): 631613538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 9315, 18630, 18773, 37546, 56319, 93865, 112638, 168957, 187730, 281595, 337914, 431779, 506871, 563190, 844785, 863558, 1013742, 1295337, 1520613, 1689570, 2158895, 2534355, 2590674, 3041226, 3886011, 4317790, 5068710, 6476685, 7603065, 7772022, 11658033, 12953370, 15206130, 19430055, 23316066, 34974099, 38860110, 58290165, 69948198, 116580330, 174870495, 349740990]

約数ペア:

[(1, 349740990), (2, 174870495), (3, 116580330), (5, 69948198), (6, 58290165), (9, 38860110), (10, 34974099), (15, 23316066), (18, 19430055), (23, 15206130), (27, 12953370), (30, 11658033), (45, 7772022), (46, 7603065), (54, 6476685), (69, 5068710), (81, 4317790), (90, 3886011), (115, 3041226), (135, 2590674), (138, 2534355), (162, 2158895), (207, 1689570), (230, 1520613), (270, 1295337), (345, 1013742), (405, 863558), (414, 844785), (621, 563190), (690, 506871), (810, 431779), (1035, 337914), (1242, 281595), (1863, 187730), (2070, 168957), (3105, 112638), (3726, 93865), (6210, 56319), (9315, 37546), (18630, 18773)]