30983940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13241}}^1$

素因数の和:13269

約数の個数: 72

約数和(自身を含む): 101221848

約数和(自身を除く): 70237908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13241, 26482, 39723, 52964, 66205, 79446, 119169, 132410, 158892, 172133, 198615, 238338, 264820, 344266, 397230, 476676, 516399, 595845, 688532, 794460, 860665, 1032798, 1191690, 1549197, 1721330, 2065596, 2383380, 2581995, 3098394, 3442660, 5163990, 6196788, 7745985, 10327980, 15491970, 30983940]

約数ペア:

[(1, 30983940), (2, 15491970), (3, 10327980), (4, 7745985), (5, 6196788), (6, 5163990), (9, 3442660), (10, 3098394), (12, 2581995), (13, 2383380), (15, 2065596), (18, 1721330), (20, 1549197), (26, 1191690), (30, 1032798), (36, 860665), (39, 794460), (45, 688532), (52, 595845), (60, 516399), (65, 476676), (78, 397230), (90, 344266), (117, 264820), (130, 238338), (156, 198615), (180, 172133), (195, 158892), (234, 132410), (260, 119169), (390, 79446), (468, 66205), (585, 52964), (780, 39723), (1170, 26482), (2340, 13241)]