648281790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{554087}}^1$

素因数の和:554113

約数の個数: 48

約数和(自身を含む): 1815192288

約数和(自身を除く): 1166910498

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 554087, 1108174, 1662261, 2770435, 3324522, 4986783, 5540870, 7203131, 8311305, 9973566, 14406262, 16622610, 21609393, 24933915, 36015655, 43218786, 49867830, 64828179, 72031310, 108046965, 129656358, 216093930, 324140895, 648281790]

約数ペア:

[(1, 648281790), (2, 324140895), (3, 216093930), (5, 129656358), (6, 108046965), (9, 72031310), (10, 64828179), (13, 49867830), (15, 43218786), (18, 36015655), (26, 24933915), (30, 21609393), (39, 16622610), (45, 14406262), (65, 9973566), (78, 8311305), (90, 7203131), (117, 5540870), (130, 4986783), (195, 3324522), (234, 2770435), (390, 1662261), (585, 1108174), (1170, 554087)]