155645460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7933}}^1$

素因数の和:8057

約数の個数: 72

約数和(自身を含む): 476516040

約数和(自身を除く): 320870580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 7933, 9810, 15866, 19620, 23799, 31732, 39665, 47598, 71397, 79330, 95196, 118995, 142794, 158660, 237990, 285588, 356985, 475980, 713970, 864697, 1427940, 1729394, 2594091, 3458788, 4323485, 5188182, 7782273, 8646970, 10376364, 12970455, 15564546, 17293940, 25940910, 31129092, 38911365, 51881820, 77822730, 155645460]

約数ペア:

[(1, 155645460), (2, 77822730), (3, 51881820), (4, 38911365), (5, 31129092), (6, 25940910), (9, 17293940), (10, 15564546), (12, 12970455), (15, 10376364), (18, 8646970), (20, 7782273), (30, 5188182), (36, 4323485), (45, 3458788), (60, 2594091), (90, 1729394), (109, 1427940), (180, 864697), (218, 713970), (327, 475980), (436, 356985), (545, 285588), (654, 237990), (981, 158660), (1090, 142794), (1308, 118995), (1635, 95196), (1962, 79330), (2180, 71397), (3270, 47598), (3924, 39665), (4905, 31732), (6540, 23799), (7933, 19620), (9810, 15866)]