651448260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116747}}^1$

素因数の和:116793

約数の個数: 72

約数和(自身を含む): 2039821056

約数和(自身を除く): 1388372796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 116747, 233494, 350241, 466988, 583735, 700482, 1050723, 1167470, 1400964, 1751205, 2101446, 2334940, 3502410, 3619157, 4202892, 5253615, 7004820, 7238314, 10507230, 10857471, 14476628, 18095785, 21014460, 21714942, 32572413, 36191570, 43429884, 54287355, 65144826, 72383140, 108574710, 130289652, 162862065, 217149420, 325724130, 651448260]

約数ペア:

[(1, 651448260), (2, 325724130), (3, 217149420), (4, 162862065), (5, 130289652), (6, 108574710), (9, 72383140), (10, 65144826), (12, 54287355), (15, 43429884), (18, 36191570), (20, 32572413), (30, 21714942), (31, 21014460), (36, 18095785), (45, 14476628), (60, 10857471), (62, 10507230), (90, 7238314), (93, 7004820), (124, 5253615), (155, 4202892), (180, 3619157), (186, 3502410), (279, 2334940), (310, 2101446), (372, 1751205), (465, 1400964), (558, 1167470), (620, 1050723), (930, 700482), (1116, 583735), (1395, 466988), (1860, 350241), (2790, 233494), (5580, 116747)]