15446554380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{384817}}^1$

素因数の和:385055

約数の個数: 72

約数和(自身を含む): 47064780672

約数和(自身を除く): 31618226292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6690, 8028, 10035, 13380, 20070, 40140, 384817, 769634, 1154451, 1539268, 1924085, 2308902, 3463353, 3848170, 4617804, 5772255, 6926706, 7696340, 11544510, 13853412, 17316765, 23089020, 34633530, 69267060, 85814191, 171628382, 257442573, 343256764, 429070955, 514885146, 772327719, 858141910, 1029770292, 1287212865, 1544655438, 1716283820, 2574425730, 3089310876, 3861638595, 5148851460, 7723277190, 15446554380]

約数ペア:

[(1, 15446554380), (2, 7723277190), (3, 5148851460), (4, 3861638595), (5, 3089310876), (6, 2574425730), (9, 1716283820), (10, 1544655438), (12, 1287212865), (15, 1029770292), (18, 858141910), (20, 772327719), (30, 514885146), (36, 429070955), (45, 343256764), (60, 257442573), (90, 171628382), (180, 85814191), (223, 69267060), (446, 34633530), (669, 23089020), (892, 17316765), (1115, 13853412), (1338, 11544510), (2007, 7696340), (2230, 6926706), (2676, 5772255), (3345, 4617804), (4014, 3848170), (4460, 3463353), (6690, 2308902), (8028, 1924085), (10035, 1539268), (13380, 1154451), (20070, 769634), (40140, 384817)]