913552380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{390407}}^1$

素因数の和:390435

約数の個数: 72

約数和(自身を含む): 2984278752

約数和(自身を除く): 2070726372

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, 390407, 780814, 1171221, 1561628, 1952035, 2342442, 3513663, 3904070, 4684884, 5075291, 5856105, 7027326, 7808140, 10150582, 11712210, 14054652, 15225873, 17568315, 20301164, 23424420, 25376455, 30451746, 35136630, 45677619, 50752910, 60903492, 70273260, 76129365, 91355238, 101505820, 152258730, 182710476, 228388095, 304517460, 456776190, 913552380]

約数ペア:

[(1, 913552380), (2, 456776190), (3, 304517460), (4, 228388095), (5, 182710476), (6, 152258730), (9, 101505820), (10, 91355238), (12, 76129365), (13, 70273260), (15, 60903492), (18, 50752910), (20, 45677619), (26, 35136630), (30, 30451746), (36, 25376455), (39, 23424420), (45, 20301164), (52, 17568315), (60, 15225873), (65, 14054652), (78, 11712210), (90, 10150582), (117, 7808140), (130, 7027326), (156, 5856105), (180, 5075291), (195, 4684884), (234, 3904070), (260, 3513663), (390, 2342442), (468, 1952035), (585, 1561628), (780, 1171221), (1170, 780814), (2340, 390407)]