2018649630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{21491}}^1$

素因数の和:21633

約数の個数: 64

約数和(自身を含む): 5050791936

約数和(自身を除く): 3032142306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 303, 310, 465, 505, 606, 930, 1010, 1515, 3030, 3131, 6262, 9393, 15655, 18786, 21491, 31310, 42982, 46965, 64473, 93930, 107455, 128946, 214910, 322365, 644730, 666221, 1332442, 1998663, 2170591, 3331105, 3997326, 4341182, 6511773, 6662210, 9993315, 10852955, 13023546, 19986630, 21705910, 32558865, 65117730, 67288321, 134576642, 201864963, 336441605, 403729926, 672883210, 1009324815, 2018649630]

約数ペア:

[(1, 2018649630), (2, 1009324815), (3, 672883210), (5, 403729926), (6, 336441605), (10, 201864963), (15, 134576642), (30, 67288321), (31, 65117730), (62, 32558865), (93, 21705910), (101, 19986630), (155, 13023546), (186, 10852955), (202, 9993315), (303, 6662210), (310, 6511773), (465, 4341182), (505, 3997326), (606, 3331105), (930, 2170591), (1010, 1998663), (1515, 1332442), (3030, 666221), (3131, 644730), (6262, 322365), (9393, 214910), (15655, 128946), (18786, 107455), (21491, 93930), (31310, 64473), (42982, 46965)]