202821210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25321}}^1$

素因数の和:25423

約数の個数: 48

約数和(自身を含む): 533281320

約数和(自身を除く): 330460110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 25321, 50642, 75963, 126605, 151926, 227889, 253210, 379815, 455778, 759630, 1139445, 2253569, 2278890, 4507138, 6760707, 11267845, 13521414, 20282121, 22535690, 33803535, 40564242, 67607070, 101410605, 202821210]

約数ペア:

[(1, 202821210), (2, 101410605), (3, 67607070), (5, 40564242), (6, 33803535), (9, 22535690), (10, 20282121), (15, 13521414), (18, 11267845), (30, 6760707), (45, 4507138), (89, 2278890), (90, 2253569), (178, 1139445), (267, 759630), (445, 455778), (534, 379815), (801, 253210), (890, 227889), (1335, 151926), (1602, 126605), (2670, 75963), (4005, 50642), (8010, 25321)]