650798460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278119}}^1$

素因数の和:278147

約数の個数: 72

約数和(自身を含む): 2125949280

約数和(自身を除く): 1475150820

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, 780, 1170, 2340, 278119, 556238, 834357, 1112476, 1390595, 1668714, 2503071, 2781190, 3337428, 3615547, 4171785, 5006142, 5562380, 7231094, 8343570, 10012284, 10846641, 12515355, 14462188, 16687140, 18077735, 21693282, 25030710, 32539923, 36155470, 43386564, 50061420, 54233205, 65079846, 72310940, 108466410, 130159692, 162699615, 216932820, 325399230, 650798460]

約数ペア:

[(1, 650798460), (2, 325399230), (3, 216932820), (4, 162699615), (5, 130159692), (6, 108466410), (9, 72310940), (10, 65079846), (12, 54233205), (13, 50061420), (15, 43386564), (18, 36155470), (20, 32539923), (26, 25030710), (30, 21693282), (36, 18077735), (39, 16687140), (45, 14462188), (52, 12515355), (60, 10846641), (65, 10012284), (78, 8343570), (90, 7231094), (117, 5562380), (130, 5006142), (156, 4171785), (180, 3615547), (195, 3337428), (234, 2781190), (260, 2503071), (390, 1668714), (468, 1390595), (585, 1112476), (780, 834357), (1170, 556238), (2340, 278119)]