1605774420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{68099}}^1$

素因数の和:68245

約数の個数: 72

約数和(自身を含む): 4908103200

約数和(自身を除く): 3302328780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 68099, 136198, 204297, 272396, 340495, 408594, 612891, 680990, 817188, 1021485, 1225782, 1361980, 2042970, 2451564, 3064455, 4085940, 6128910, 8920969, 12257820, 17841938, 26762907, 35683876, 44604845, 53525814, 80288721, 89209690, 107051628, 133814535, 160577442, 178419380, 267629070, 321154884, 401443605, 535258140, 802887210, 1605774420]

約数ペア:

[(1, 1605774420), (2, 802887210), (3, 535258140), (4, 401443605), (5, 321154884), (6, 267629070), (9, 178419380), (10, 160577442), (12, 133814535), (15, 107051628), (18, 89209690), (20, 80288721), (30, 53525814), (36, 44604845), (45, 35683876), (60, 26762907), (90, 17841938), (131, 12257820), (180, 8920969), (262, 6128910), (393, 4085940), (524, 3064455), (655, 2451564), (786, 2042970), (1179, 1361980), (1310, 1225782), (1572, 1021485), (1965, 817188), (2358, 680990), (2620, 612891), (3930, 408594), (4716, 340495), (5895, 272396), (7860, 204297), (11790, 136198), (23580, 68099)]