155712870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 416785824

約数和(自身を除く): 261072954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 113, 122, 183, 226, 251, 305, 339, 366, 502, 549, 565, 610, 678, 753, 915, 1017, 1098, 1130, 1255, 1506, 1695, 1830, 2034, 2259, 2510, 2745, 3390, 3765, 4518, 5085, 5490, 6893, 7530, 10170, 11295, 13786, 15311, 20679, 22590, 28363, 30622, 34465, 41358, 45933, 56726, 62037, 68930, 76555, 85089, 91866, 103395, 124074, 137799, 141815, 153110, 170178, 206790, 229665, 255267, 275598, 283630, 310185, 425445, 459330, 510534, 620370, 688995, 850890, 1276335, 1377990, 1730143, 2552670, 3460286, 5190429, 8650715, 10380858, 15571287, 17301430, 25952145, 31142574, 51904290, 77856435, 155712870]

約数ペア:

[(1, 155712870), (2, 77856435), (3, 51904290), (5, 31142574), (6, 25952145), (9, 17301430), (10, 15571287), (15, 10380858), (18, 8650715), (30, 5190429), (45, 3460286), (61, 2552670), (90, 1730143), (113, 1377990), (122, 1276335), (183, 850890), (226, 688995), (251, 620370), (305, 510534), (339, 459330), (366, 425445), (502, 310185), (549, 283630), (565, 275598), (610, 255267), (678, 229665), (753, 206790), (915, 170178), (1017, 153110), (1098, 141815), (1130, 137799), (1255, 124074), (1506, 103395), (1695, 91866), (1830, 85089), (2034, 76555), (2259, 68930), (2510, 62037), (2745, 56726), (3390, 45933), (3765, 41358), (4518, 34465), (5085, 30622), (5490, 28363), (6893, 22590), (7530, 20679), (10170, 15311), (11295, 13786)]