19690147170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{645367}}^1$

素因数の和:645496

約数の個数: 64

約数和(自身を含む): 52971805440

約数和(自身を除く): 33281658270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 113, 135, 226, 270, 339, 565, 678, 1017, 1130, 1695, 2034, 3051, 3390, 5085, 6102, 10170, 15255, 30510, 645367, 1290734, 1936101, 3226835, 3872202, 5808303, 6453670, 9680505, 11616606, 17424909, 19361010, 29041515, 34849818, 58083030, 72926471, 87124545, 145852942, 174249090, 218779413, 364632355, 437558826, 656338239, 729264710, 1093897065, 1312676478, 1969014717, 2187794130, 3281691195, 3938029434, 6563382390, 9845073585, 19690147170]

約数ペア:

[(1, 19690147170), (2, 9845073585), (3, 6563382390), (5, 3938029434), (6, 3281691195), (9, 2187794130), (10, 1969014717), (15, 1312676478), (18, 1093897065), (27, 729264710), (30, 656338239), (45, 437558826), (54, 364632355), (90, 218779413), (113, 174249090), (135, 145852942), (226, 87124545), (270, 72926471), (339, 58083030), (565, 34849818), (678, 29041515), (1017, 19361010), (1130, 17424909), (1695, 11616606), (2034, 9680505), (3051, 6453670), (3390, 5808303), (5085, 3872202), (6102, 3226835), (10170, 1936101), (15255, 1290734), (30510, 645367)]