30127860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23911}}^1$

素因数の和:23933

約数の個数: 72

約数和(自身を含む): 104447616

約数和(自身を除く): 74319756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23911, 47822, 71733, 95644, 119555, 143466, 167377, 215199, 239110, 286932, 334754, 358665, 430398, 478220, 502131, 669508, 717330, 836885, 860796, 1004262, 1075995, 1434660, 1506393, 1673770, 2008524, 2151990, 2510655, 3012786, 3347540, 4303980, 5021310, 6025572, 7531965, 10042620, 15063930, 30127860]

約数ペア:

[(1, 30127860), (2, 15063930), (3, 10042620), (4, 7531965), (5, 6025572), (6, 5021310), (7, 4303980), (9, 3347540), (10, 3012786), (12, 2510655), (14, 2151990), (15, 2008524), (18, 1673770), (20, 1506393), (21, 1434660), (28, 1075995), (30, 1004262), (35, 860796), (36, 836885), (42, 717330), (45, 669508), (60, 502131), (63, 478220), (70, 430398), (84, 358665), (90, 334754), (105, 286932), (126, 239110), (140, 215199), (180, 167377), (210, 143466), (252, 119555), (315, 95644), (420, 71733), (630, 47822), (1260, 23911)]