1818449910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{1439}}^1$

素因数の和:2210

約数の個数: 96

約数和(自身を含む): 4987008000

約数和(自身を除く): 3168558090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 739, 855, 1439, 1478, 1710, 2217, 2878, 3695, 4317, 4434, 6651, 7195, 7390, 8634, 11085, 12951, 13302, 14041, 14390, 21585, 22170, 25902, 27341, 28082, 33255, 42123, 43170, 54682, 64755, 66510, 70205, 82023, 84246, 126369, 129510, 136705, 140410, 164046, 210615, 246069, 252738, 273410, 410115, 421230, 492138, 631845, 820230, 1063421, 1230345, 1263690, 2126842, 2460690, 3190263, 5317105, 6380526, 9570789, 10634210, 15951315, 19141578, 20204999, 31902630, 40409998, 47853945, 60614997, 95707890, 101024995, 121229994, 181844991, 202049990, 303074985, 363689982, 606149970, 909224955, 1818449910]

約数ペア:

[(1, 1818449910), (2, 909224955), (3, 606149970), (5, 363689982), (6, 303074985), (9, 202049990), (10, 181844991), (15, 121229994), (18, 101024995), (19, 95707890), (30, 60614997), (38, 47853945), (45, 40409998), (57, 31902630), (90, 20204999), (95, 19141578), (114, 15951315), (171, 10634210), (190, 9570789), (285, 6380526), (342, 5317105), (570, 3190263), (739, 2460690), (855, 2126842), (1439, 1263690), (1478, 1230345), (1710, 1063421), (2217, 820230), (2878, 631845), (3695, 492138), (4317, 421230), (4434, 410115), (6651, 273410), (7195, 252738), (7390, 246069), (8634, 210615), (11085, 164046), (12951, 140410), (13302, 136705), (14041, 129510), (14390, 126369), (21585, 84246), (22170, 82023), (25902, 70205), (27341, 66510), (28082, 64755), (33255, 54682), (42123, 43170)]