429177780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{1597}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 1303526952

約数和(自身を除く): 874349172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1493, 1597, 2986, 3194, 4479, 4791, 5972, 6388, 7465, 7985, 8958, 9582, 13437, 14373, 14930, 15970, 17916, 19164, 22395, 23955, 26874, 28746, 29860, 31940, 44790, 47910, 53748, 57492, 67185, 71865, 89580, 95820, 134370, 143730, 268740, 287460, 2384321, 4768642, 7152963, 9537284, 11921605, 14305926, 21458889, 23843210, 28611852, 35764815, 42917778, 47686420, 71529630, 85835556, 107294445, 143059260, 214588890, 429177780]

約数ペア:

[(1, 429177780), (2, 214588890), (3, 143059260), (4, 107294445), (5, 85835556), (6, 71529630), (9, 47686420), (10, 42917778), (12, 35764815), (15, 28611852), (18, 23843210), (20, 21458889), (30, 14305926), (36, 11921605), (45, 9537284), (60, 7152963), (90, 4768642), (180, 2384321), (1493, 287460), (1597, 268740), (2986, 143730), (3194, 134370), (4479, 95820), (4791, 89580), (5972, 71865), (6388, 67185), (7465, 57492), (7985, 53748), (8958, 47910), (9582, 44790), (13437, 31940), (14373, 29860), (14930, 28746), (15970, 26874), (17916, 23955), (19164, 22395)]