13291550460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{212801}}^1$

素因数の和:213163

約数の個数: 72

約数和(自身を含む): 40434082416

約数和(自身を除く): 27142531956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3123, 3470, 4164, 5205, 6246, 6940, 10410, 12492, 15615, 20820, 31230, 62460, 212801, 425602, 638403, 851204, 1064005, 1276806, 1915209, 2128010, 2553612, 3192015, 3830418, 4256020, 6384030, 7660836, 9576045, 12768060, 19152090, 38304180, 73841947, 147683894, 221525841, 295367788, 369209735, 443051682, 664577523, 738419470, 886103364, 1107629205, 1329155046, 1476838940, 2215258410, 2658310092, 3322887615, 4430516820, 6645775230, 13291550460]

約数ペア:

[(1, 13291550460), (2, 6645775230), (3, 4430516820), (4, 3322887615), (5, 2658310092), (6, 2215258410), (9, 1476838940), (10, 1329155046), (12, 1107629205), (15, 886103364), (18, 738419470), (20, 664577523), (30, 443051682), (36, 369209735), (45, 295367788), (60, 221525841), (90, 147683894), (180, 73841947), (347, 38304180), (694, 19152090), (1041, 12768060), (1388, 9576045), (1735, 7660836), (2082, 6384030), (3123, 4256020), (3470, 3830418), (4164, 3192015), (5205, 2553612), (6246, 2128010), (6940, 1915209), (10410, 1276806), (12492, 1064005), (15615, 851204), (20820, 638403), (31230, 425602), (62460, 212801)]