30983160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19861}}^1$

素因数の和:19888

約数の個数: 64

約数和(自身を含む): 100104480

約数和(自身を除く): 69121320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19861, 39722, 59583, 79444, 99305, 119166, 158888, 198610, 238332, 258193, 297915, 397220, 476664, 516386, 595830, 774579, 794440, 1032772, 1191660, 1290965, 1549158, 2065544, 2383320, 2581930, 3098316, 3872895, 5163860, 6196632, 7745790, 10327720, 15491580, 30983160]

約数ペア:

[(1, 30983160), (2, 15491580), (3, 10327720), (4, 7745790), (5, 6196632), (6, 5163860), (8, 3872895), (10, 3098316), (12, 2581930), (13, 2383320), (15, 2065544), (20, 1549158), (24, 1290965), (26, 1191660), (30, 1032772), (39, 794440), (40, 774579), (52, 595830), (60, 516386), (65, 476664), (78, 397220), (104, 297915), (120, 258193), (130, 238332), (156, 198610), (195, 158888), (260, 119166), (312, 99305), (390, 79444), (520, 59583), (780, 39722), (1560, 19861)]