21435030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8821}}^1$

素因数の和:8843

約数の個数: 48

約数和(自身を含む): 57801744

約数和(自身を除く): 36366714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8821, 17642, 26463, 44105, 52926, 79389, 88210, 132315, 158778, 238167, 264630, 396945, 476334, 714501, 793890, 1190835, 1429002, 2143503, 2381670, 3572505, 4287006, 7145010, 10717515, 21435030]

約数ペア:

[(1, 21435030), (2, 10717515), (3, 7145010), (5, 4287006), (6, 3572505), (9, 2381670), (10, 2143503), (15, 1429002), (18, 1190835), (27, 793890), (30, 714501), (45, 476334), (54, 396945), (81, 264630), (90, 238167), (135, 158778), (162, 132315), (243, 88210), (270, 79389), (405, 52926), (486, 44105), (810, 26463), (1215, 17642), (2430, 8821)]