27847980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 85189104

約数和(自身を除く): 57341124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1181, 1310, 1572, 1965, 2358, 2362, 2620, 3543, 3930, 4716, 4724, 5895, 5905, 7086, 7860, 10629, 11790, 11810, 14172, 17715, 21258, 23580, 23620, 35430, 42516, 53145, 70860, 106290, 154711, 212580, 309422, 464133, 618844, 773555, 928266, 1392399, 1547110, 1856532, 2320665, 2784798, 3094220, 4641330, 5569596, 6961995, 9282660, 13923990, 27847980]

約数ペア:

[(1, 27847980), (2, 13923990), (3, 9282660), (4, 6961995), (5, 5569596), (6, 4641330), (9, 3094220), (10, 2784798), (12, 2320665), (15, 1856532), (18, 1547110), (20, 1392399), (30, 928266), (36, 773555), (45, 618844), (60, 464133), (90, 309422), (131, 212580), (180, 154711), (262, 106290), (393, 70860), (524, 53145), (655, 42516), (786, 35430), (1179, 23620), (1181, 23580), (1310, 21258), (1572, 17715), (1965, 14172), (2358, 11810), (2362, 11790), (2620, 10629), (3543, 7860), (3930, 7086), (4716, 5905), (4724, 5895)]