30354020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 70607040

約数和(自身を除く): 40253020

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 151, 190, 230, 302, 380, 437, 460, 529, 604, 755, 874, 1058, 1510, 1748, 2116, 2185, 2645, 2869, 3020, 3473, 4370, 5290, 5738, 6946, 8740, 10051, 10580, 11476, 13892, 14345, 17365, 20102, 28690, 34730, 40204, 50255, 57380, 65987, 69460, 79879, 100510, 131974, 159758, 201020, 263948, 319516, 329935, 399395, 659870, 798790, 1319740, 1517701, 1597580, 3035402, 6070804, 7588505, 15177010, 30354020]

約数ペア:

[(1, 30354020), (2, 15177010), (4, 7588505), (5, 6070804), (10, 3035402), (19, 1597580), (20, 1517701), (23, 1319740), (38, 798790), (46, 659870), (76, 399395), (92, 329935), (95, 319516), (115, 263948), (151, 201020), (190, 159758), (230, 131974), (302, 100510), (380, 79879), (437, 69460), (460, 65987), (529, 57380), (604, 50255), (755, 40204), (874, 34730), (1058, 28690), (1510, 20102), (1748, 17365), (2116, 14345), (2185, 13892), (2645, 11476), (2869, 10580), (3020, 10051), (3473, 8740), (4370, 6946), (5290, 5738)]