248881830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 610460928

約数和(自身を除く): 361579098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 307, 366, 443, 610, 614, 886, 915, 921, 1329, 1535, 1830, 1842, 2215, 2658, 3070, 4430, 4605, 6645, 9210, 13290, 18727, 27023, 37454, 54046, 56181, 81069, 93635, 112362, 135115, 136001, 162138, 187270, 270230, 272002, 280905, 405345, 408003, 561810, 680005, 810690, 816006, 1360010, 2040015, 4080030, 8296061, 16592122, 24888183, 41480305, 49776366, 82960610, 124440915, 248881830]

約数ペア:

[(1, 248881830), (2, 124440915), (3, 82960610), (5, 49776366), (6, 41480305), (10, 24888183), (15, 16592122), (30, 8296061), (61, 4080030), (122, 2040015), (183, 1360010), (305, 816006), (307, 810690), (366, 680005), (443, 561810), (610, 408003), (614, 405345), (886, 280905), (915, 272002), (921, 270230), (1329, 187270), (1535, 162138), (1830, 136001), (1842, 135115), (2215, 112362), (2658, 93635), (3070, 81069), (4430, 56181), (4605, 54046), (6645, 37454), (9210, 27023), (13290, 18727)]