30015880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 73502640

約数和(自身を除く): 43486760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1193, 1258, 1480, 2386, 2516, 3145, 4772, 5032, 5965, 6290, 9544, 11930, 12580, 20281, 23860, 25160, 40562, 44141, 47720, 81124, 88282, 101405, 162248, 176564, 202810, 220705, 353128, 405620, 441410, 750397, 811240, 882820, 1500794, 1765640, 3001588, 3751985, 6003176, 7503970, 15007940, 30015880]

約数ペア:

[(1, 30015880), (2, 15007940), (4, 7503970), (5, 6003176), (8, 3751985), (10, 3001588), (17, 1765640), (20, 1500794), (34, 882820), (37, 811240), (40, 750397), (68, 441410), (74, 405620), (85, 353128), (136, 220705), (148, 202810), (170, 176564), (185, 162248), (296, 101405), (340, 88282), (370, 81124), (629, 47720), (680, 44141), (740, 40562), (1193, 25160), (1258, 23860), (1480, 20281), (2386, 12580), (2516, 11930), (3145, 9544), (4772, 6290), (5032, 5965)]