15123030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2321

約数の個数: 64

約数和(自身を含む): 41404608

約数和(自身を除く): 26281578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2281, 3315, 4562, 6630, 6843, 11405, 13686, 22810, 29653, 34215, 38777, 59306, 68430, 77554, 88959, 116331, 148265, 177918, 193885, 232662, 296530, 387770, 444795, 504101, 581655, 889590, 1008202, 1163310, 1512303, 2520505, 3024606, 5041010, 7561515, 15123030]

約数ペア:

[(1, 15123030), (2, 7561515), (3, 5041010), (5, 3024606), (6, 2520505), (10, 1512303), (13, 1163310), (15, 1008202), (17, 889590), (26, 581655), (30, 504101), (34, 444795), (39, 387770), (51, 296530), (65, 232662), (78, 193885), (85, 177918), (102, 148265), (130, 116331), (170, 88959), (195, 77554), (221, 68430), (255, 59306), (390, 38777), (442, 34215), (510, 29653), (663, 22810), (1105, 13686), (1326, 11405), (2210, 6843), (2281, 6630), (3315, 4562)]