225780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 653184

約数和(自身を除く): 427404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 71, 106, 142, 159, 212, 213, 265, 284, 318, 355, 426, 530, 636, 710, 795, 852, 1060, 1065, 1420, 1590, 2130, 3180, 3763, 4260, 7526, 11289, 15052, 18815, 22578, 37630, 45156, 56445, 75260, 112890, 225780]

約数ペア:

[(1, 225780), (2, 112890), (3, 75260), (4, 56445), (5, 45156), (6, 37630), (10, 22578), (12, 18815), (15, 15052), (20, 11289), (30, 7526), (53, 4260), (60, 3763), (71, 3180), (106, 2130), (142, 1590), (159, 1420), (212, 1065), (213, 1060), (265, 852), (284, 795), (318, 710), (355, 636), (426, 530)]