1171567980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53791}}^1$

素因数の和:53828

約数の個数: 108

約数和(自身を含む): 3906267456

約数和(自身を除く): 2734699476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 53791, 107582, 161373, 215164, 268955, 322746, 484119, 537910, 591701, 645492, 806865, 968238, 1075820, 1183402, 1613730, 1775103, 1936476, 2366804, 2420595, 2958505, 3227460, 3550206, 4841190, 5325309, 5917010, 6508711, 7100412, 8875515, 9682380, 10650618, 11834020, 13017422, 17751030, 19526133, 21301236, 26034844, 26626545, 32543555, 35502060, 39052266, 53253090, 58578399, 65087110, 78104532, 97630665, 106506180, 117156798, 130174220, 195261330, 234313596, 292891995, 390522660, 585783990, 1171567980]

約数ペア:

[(1, 1171567980), (2, 585783990), (3, 390522660), (4, 292891995), (5, 234313596), (6, 195261330), (9, 130174220), (10, 117156798), (11, 106506180), (12, 97630665), (15, 78104532), (18, 65087110), (20, 58578399), (22, 53253090), (30, 39052266), (33, 35502060), (36, 32543555), (44, 26626545), (45, 26034844), (55, 21301236), (60, 19526133), (66, 17751030), (90, 13017422), (99, 11834020), (110, 10650618), (121, 9682380), (132, 8875515), (165, 7100412), (180, 6508711), (198, 5917010), (220, 5325309), (242, 4841190), (330, 3550206), (363, 3227460), (396, 2958505), (484, 2420595), (495, 2366804), (605, 1936476), (660, 1775103), (726, 1613730), (990, 1183402), (1089, 1075820), (1210, 968238), (1452, 806865), (1815, 645492), (1980, 591701), (2178, 537910), (2420, 484119), (3630, 322746), (4356, 268955), (5445, 215164), (7260, 161373), (10890, 107582), (21780, 53791)]