9947705940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1782743}}^1$

素因数の和:1782789

約数の個数: 72

約数和(自身を含む): 31148103168

約数和(自身を除く): 21200397228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 1782743, 3565486, 5348229, 7130972, 8913715, 10696458, 16044687, 17827430, 21392916, 26741145, 32089374, 35654860, 53482290, 55265033, 64178748, 80223435, 106964580, 110530066, 160446870, 165795099, 221060132, 276325165, 320893740, 331590198, 497385297, 552650330, 663180396, 828975495, 994770594, 1105300660, 1657950990, 1989541188, 2486926485, 3315901980, 4973852970, 9947705940]

約数ペア:

[(1, 9947705940), (2, 4973852970), (3, 3315901980), (4, 2486926485), (5, 1989541188), (6, 1657950990), (9, 1105300660), (10, 994770594), (12, 828975495), (15, 663180396), (18, 552650330), (20, 497385297), (30, 331590198), (31, 320893740), (36, 276325165), (45, 221060132), (60, 165795099), (62, 160446870), (90, 110530066), (93, 106964580), (124, 80223435), (155, 64178748), (180, 55265033), (186, 53482290), (279, 35654860), (310, 32089374), (372, 26741145), (465, 21392916), (558, 17827430), (620, 16044687), (930, 10696458), (1116, 8913715), (1395, 7130972), (1860, 5348229), (2790, 3565486), (5580, 1782743)]