518157090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47581}}^1$

素因数の和:47616

約数の個数: 72

約数和(自身を含む): 1480847004

約数和(自身を除く): 962689914

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 47581, 95162, 142743, 237905, 285486, 428229, 475810, 523391, 713715, 856458, 1046782, 1427430, 1570173, 2141145, 2616955, 3140346, 4282290, 4710519, 5233910, 5757301, 7850865, 9421038, 11514602, 15701730, 17271903, 23552595, 28786505, 34543806, 47105190, 51815709, 57573010, 86359515, 103631418, 172719030, 259078545, 518157090]

約数ペア:

[(1, 518157090), (2, 259078545), (3, 172719030), (5, 103631418), (6, 86359515), (9, 57573010), (10, 51815709), (11, 47105190), (15, 34543806), (18, 28786505), (22, 23552595), (30, 17271903), (33, 15701730), (45, 11514602), (55, 9421038), (66, 7850865), (90, 5757301), (99, 5233910), (110, 4710519), (121, 4282290), (165, 3140346), (198, 2616955), (242, 2141145), (330, 1570173), (363, 1427430), (495, 1046782), (605, 856458), (726, 713715), (990, 523391), (1089, 475810), (1210, 428229), (1815, 285486), (2178, 237905), (3630, 142743), (5445, 95162), (10890, 47581)]