1630891665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 3170070288

約数和(自身を除く): 1539178623

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 157, 195, 351, 405, 471, 585, 785, 1053, 1413, 1755, 1973, 2041, 2355, 4239, 5265, 5919, 6123, 7065, 9865, 10205, 12717, 17757, 18369, 21195, 25649, 29595, 30615, 53271, 55107, 63585, 76947, 88785, 91845, 128245, 159813, 165321, 230841, 266355, 275535, 309761, 384735, 692523, 799065, 826605, 929283, 1154205, 1548805, 2077569, 2787849, 3462615, 4026893, 4646415, 8363547, 10387845, 12080679, 13939245, 20134465, 25090641, 36242037, 41817735, 60403395, 108726111, 125453205, 181210185, 326178333, 543630555, 1630891665]

約数ペア:

[(1, 1630891665), (3, 543630555), (5, 326178333), (9, 181210185), (13, 125453205), (15, 108726111), (27, 60403395), (39, 41817735), (45, 36242037), (65, 25090641), (81, 20134465), (117, 13939245), (135, 12080679), (157, 10387845), (195, 8363547), (351, 4646415), (405, 4026893), (471, 3462615), (585, 2787849), (785, 2077569), (1053, 1548805), (1413, 1154205), (1755, 929283), (1973, 826605), (2041, 799065), (2355, 692523), (4239, 384735), (5265, 309761), (5919, 275535), (6123, 266355), (7065, 230841), (9865, 165321), (10205, 159813), (12717, 128245), (17757, 91845), (18369, 88785), (21195, 76947), (25649, 63585), (29595, 55107), (30615, 53271)]