303929470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 610182720

約数和(自身を除く): 306253250

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 179, 185, 353, 358, 370, 481, 706, 895, 962, 1765, 1790, 2327, 2405, 3530, 4589, 4654, 4810, 6623, 9178, 11635, 13061, 13246, 22945, 23270, 26122, 33115, 45890, 63187, 65305, 66230, 86099, 126374, 130610, 169793, 172198, 315935, 339586, 430495, 631870, 821431, 848965, 860990, 1642862, 1697930, 2337919, 4107155, 4675838, 8214310, 11689595, 23379190, 30392947, 60785894, 151964735, 303929470]

約数ペア:

[(1, 303929470), (2, 151964735), (5, 60785894), (10, 30392947), (13, 23379190), (26, 11689595), (37, 8214310), (65, 4675838), (74, 4107155), (130, 2337919), (179, 1697930), (185, 1642862), (353, 860990), (358, 848965), (370, 821431), (481, 631870), (706, 430495), (895, 339586), (962, 315935), (1765, 172198), (1790, 169793), (2327, 130610), (2405, 126374), (3530, 86099), (4589, 66230), (4654, 65305), (4810, 63187), (6623, 45890), (9178, 33115), (11635, 26122), (13061, 23270), (13246, 22945)]