30502120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 44976920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 383, 440, 724, 766, 905, 1448, 1532, 1810, 1915, 1991, 3064, 3620, 3830, 3982, 4213, 7240, 7660, 7964, 8426, 9955, 15320, 15928, 16852, 19910, 21065, 33704, 39820, 42130, 69323, 79640, 84260, 138646, 168520, 277292, 346615, 554584, 693230, 762553, 1386460, 1525106, 2772920, 3050212, 3812765, 6100424, 7625530, 15251060, 30502120]

約数ペア:

[(1, 30502120), (2, 15251060), (4, 7625530), (5, 6100424), (8, 3812765), (10, 3050212), (11, 2772920), (20, 1525106), (22, 1386460), (40, 762553), (44, 693230), (55, 554584), (88, 346615), (110, 277292), (181, 168520), (220, 138646), (362, 84260), (383, 79640), (440, 69323), (724, 42130), (766, 39820), (905, 33704), (1448, 21065), (1532, 19910), (1810, 16852), (1915, 15928), (1991, 15320), (3064, 9955), (3620, 8426), (3830, 7964), (3982, 7660), (4213, 7240)]