30872820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 97614720

約数和(自身を除く): 66741900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1613, 1740, 1914, 3190, 3226, 3828, 4785, 4839, 6380, 6452, 8065, 9570, 9678, 16130, 17743, 19140, 19356, 24195, 32260, 35486, 46777, 48390, 53229, 70972, 88715, 93554, 96780, 106458, 140331, 177430, 187108, 212916, 233885, 266145, 280662, 354860, 467770, 514547, 532290, 561324, 701655, 935540, 1029094, 1064580, 1403310, 1543641, 2058188, 2572735, 2806620, 3087282, 5145470, 6174564, 7718205, 10290940, 15436410, 30872820]

約数ペア:

[(1, 30872820), (2, 15436410), (3, 10290940), (4, 7718205), (5, 6174564), (6, 5145470), (10, 3087282), (11, 2806620), (12, 2572735), (15, 2058188), (20, 1543641), (22, 1403310), (29, 1064580), (30, 1029094), (33, 935540), (44, 701655), (55, 561324), (58, 532290), (60, 514547), (66, 467770), (87, 354860), (110, 280662), (116, 266145), (132, 233885), (145, 212916), (165, 187108), (174, 177430), (220, 140331), (290, 106458), (319, 96780), (330, 93554), (348, 88715), (435, 70972), (580, 53229), (638, 48390), (660, 46777), (870, 35486), (957, 32260), (1276, 24195), (1595, 19356), (1613, 19140), (1740, 17743), (1914, 16130), (3190, 9678), (3226, 9570), (3828, 8065), (4785, 6452), (4839, 6380)]