30440450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 29555710

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 479, 775, 958, 1025, 1271, 1550, 2050, 2395, 2542, 4790, 6355, 11975, 12710, 14849, 19639, 23950, 29698, 31775, 39278, 63550, 74245, 98195, 148490, 196390, 371225, 490975, 608809, 742450, 981950, 1217618, 3044045, 6088090, 15220225, 30440450]

約数ペア:

[(1, 30440450), (2, 15220225), (5, 6088090), (10, 3044045), (25, 1217618), (31, 981950), (41, 742450), (50, 608809), (62, 490975), (82, 371225), (155, 196390), (205, 148490), (310, 98195), (410, 74245), (479, 63550), (775, 39278), (958, 31775), (1025, 29698), (1271, 23950), (1550, 19639), (2050, 14849), (2395, 12710), (2542, 11975), (4790, 6355)]