1642397940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{12347}}^1$

素因数の和:13101

約数の個数: 72

約数和(自身を含む): 4989085920

約数和(自身を除く): 3346687980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1478, 2217, 2956, 3695, 4434, 6651, 7390, 8868, 11085, 12347, 13302, 14780, 22170, 24694, 26604, 33255, 37041, 44340, 49388, 61735, 66510, 74082, 111123, 123470, 133020, 148164, 185205, 222246, 246940, 370410, 444492, 555615, 740820, 1111230, 2222460, 9124433, 18248866, 27373299, 36497732, 45622165, 54746598, 82119897, 91244330, 109493196, 136866495, 164239794, 182488660, 273732990, 328479588, 410599485, 547465980, 821198970, 1642397940]

約数ペア:

[(1, 1642397940), (2, 821198970), (3, 547465980), (4, 410599485), (5, 328479588), (6, 273732990), (9, 182488660), (10, 164239794), (12, 136866495), (15, 109493196), (18, 91244330), (20, 82119897), (30, 54746598), (36, 45622165), (45, 36497732), (60, 27373299), (90, 18248866), (180, 9124433), (739, 2222460), (1478, 1111230), (2217, 740820), (2956, 555615), (3695, 444492), (4434, 370410), (6651, 246940), (7390, 222246), (8868, 185205), (11085, 148164), (12347, 133020), (13302, 123470), (14780, 111123), (22170, 74082), (24694, 66510), (26604, 61735), (33255, 49388), (37041, 44340)]