1799460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 5885880

約数和(自身を除く): 4086420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 769, 780, 1170, 1538, 2307, 2340, 3076, 3845, 4614, 6921, 7690, 9228, 9997, 11535, 13842, 15380, 19994, 23070, 27684, 29991, 34605, 39988, 46140, 49985, 59982, 69210, 89973, 99970, 119964, 138420, 149955, 179946, 199940, 299910, 359892, 449865, 599820, 899730, 1799460]

約数ペア:

[(1, 1799460), (2, 899730), (3, 599820), (4, 449865), (5, 359892), (6, 299910), (9, 199940), (10, 179946), (12, 149955), (13, 138420), (15, 119964), (18, 99970), (20, 89973), (26, 69210), (30, 59982), (36, 49985), (39, 46140), (45, 39988), (52, 34605), (60, 29991), (65, 27684), (78, 23070), (90, 19994), (117, 15380), (130, 13842), (156, 11535), (180, 9997), (195, 9228), (234, 7690), (260, 6921), (390, 4614), (468, 3845), (585, 3076), (769, 2340), (780, 2307), (1170, 1538)]