12637980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 38997504

約数和(自身を除く): 26359524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1151, 1220, 1830, 2196, 2302, 2745, 3453, 3660, 4604, 5490, 5755, 6906, 10359, 10980, 11510, 13812, 17265, 20718, 23020, 34530, 41436, 51795, 69060, 70211, 103590, 140422, 207180, 210633, 280844, 351055, 421266, 631899, 702110, 842532, 1053165, 1263798, 1404220, 2106330, 2527596, 3159495, 4212660, 6318990, 12637980]

約数ペア:

[(1, 12637980), (2, 6318990), (3, 4212660), (4, 3159495), (5, 2527596), (6, 2106330), (9, 1404220), (10, 1263798), (12, 1053165), (15, 842532), (18, 702110), (20, 631899), (30, 421266), (36, 351055), (45, 280844), (60, 210633), (61, 207180), (90, 140422), (122, 103590), (180, 70211), (183, 69060), (244, 51795), (305, 41436), (366, 34530), (549, 23020), (610, 20718), (732, 17265), (915, 13812), (1098, 11510), (1151, 10980), (1220, 10359), (1830, 6906), (2196, 5755), (2302, 5490), (2745, 4604), (3453, 3660)]