15243130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 33672960

約数和(自身を除く): 18429830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 133, 146, 157, 190, 266, 314, 365, 511, 665, 730, 785, 1022, 1099, 1330, 1387, 1570, 2198, 2555, 2774, 2983, 5110, 5495, 5966, 6935, 9709, 10990, 11461, 13870, 14915, 19418, 20881, 22922, 29830, 41762, 48545, 57305, 80227, 97090, 104405, 114610, 160454, 208810, 217759, 401135, 435518, 802270, 1088795, 1524313, 2177590, 3048626, 7621565, 15243130]

約数ペア:

[(1, 15243130), (2, 7621565), (5, 3048626), (7, 2177590), (10, 1524313), (14, 1088795), (19, 802270), (35, 435518), (38, 401135), (70, 217759), (73, 208810), (95, 160454), (133, 114610), (146, 104405), (157, 97090), (190, 80227), (266, 57305), (314, 48545), (365, 41762), (511, 29830), (665, 22922), (730, 20881), (785, 19418), (1022, 14915), (1099, 13870), (1330, 11461), (1387, 10990), (1570, 9709), (2198, 6935), (2555, 5966), (2774, 5495), (2983, 5110)]