215010420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115597}}^1$

素因数の和:115640

約数の個数: 48

約数和(自身を含む): 621454848

約数和(自身を除く): 406444428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 115597, 231194, 346791, 462388, 577985, 693582, 1155970, 1387164, 1733955, 2311940, 3467910, 3583507, 6935820, 7167014, 10750521, 14334028, 17917535, 21501042, 35835070, 43002084, 53752605, 71670140, 107505210, 215010420]

約数ペア:

[(1, 215010420), (2, 107505210), (3, 71670140), (4, 53752605), (5, 43002084), (6, 35835070), (10, 21501042), (12, 17917535), (15, 14334028), (20, 10750521), (30, 7167014), (31, 6935820), (60, 3583507), (62, 3467910), (93, 2311940), (124, 1733955), (155, 1387164), (186, 1155970), (310, 693582), (372, 577985), (465, 462388), (620, 346791), (930, 231194), (1860, 115597)]