30486260

素因数分解:

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

素因数の和:265

約数の個数: 96

約数和(自身を含む): 78570240

約数和(自身を除く): 48083980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 73, 76, 95, 133, 140, 146, 157, 190, 266, 292, 314, 365, 380, 511, 532, 628, 665, 730, 785, 1022, 1099, 1330, 1387, 1460, 1570, 2044, 2198, 2555, 2660, 2774, 2983, 3140, 4396, 5110, 5495, 5548, 5966, 6935, 9709, 10220, 10990, 11461, 11932, 13870, 14915, 19418, 20881, 21980, 22922, 27740, 29830, 38836, 41762, 45844, 48545, 57305, 59660, 80227, 83524, 97090, 104405, 114610, 160454, 194180, 208810, 217759, 229220, 320908, 401135, 417620, 435518, 802270, 871036, 1088795, 1524313, 1604540, 2177590, 3048626, 4355180, 6097252, 7621565, 15243130, 30486260]

約数ペア:

[(1, 30486260), (2, 15243130), (4, 7621565), (5, 6097252), (7, 4355180), (10, 3048626), (14, 2177590), (19, 1604540), (20, 1524313), (28, 1088795), (35, 871036), (38, 802270), (70, 435518), (73, 417620), (76, 401135), (95, 320908), (133, 229220), (140, 217759), (146, 208810), (157, 194180), (190, 160454), (266, 114610), (292, 104405), (314, 97090), (365, 83524), (380, 80227), (511, 59660), (532, 57305), (628, 48545), (665, 45844), (730, 41762), (785, 38836), (1022, 29830), (1099, 27740), (1330, 22922), (1387, 21980), (1460, 20881), (1570, 19418), (2044, 14915), (2198, 13870), (2555, 11932), (2660, 11461), (2774, 10990), (2983, 10220), (3140, 9709), (4396, 6935), (5110, 5966), (5495, 5548)]