1045711380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2489789}}^1$

素因数の和:2489808

約数の個数: 48

約数和(自身を含む): 3346277760

約数和(自身を除く): 2300566380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2489789, 4979578, 7469367, 9959156, 12448945, 14938734, 17428523, 24897890, 29877468, 34857046, 37346835, 49795780, 52285569, 69714092, 74693670, 87142615, 104571138, 149387340, 174285230, 209142276, 261427845, 348570460, 522855690, 1045711380]

約数ペア:

[(1, 1045711380), (2, 522855690), (3, 348570460), (4, 261427845), (5, 209142276), (6, 174285230), (7, 149387340), (10, 104571138), (12, 87142615), (14, 74693670), (15, 69714092), (20, 52285569), (21, 49795780), (28, 37346835), (30, 34857046), (35, 29877468), (42, 24897890), (60, 17428523), (70, 14938734), (84, 12448945), (105, 9959156), (140, 7469367), (210, 4979578), (420, 2489789)]