1399685220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{59359}}^1$

素因数の和:59505

約数の個数: 72

約数和(自身を含む): 4278193920

約数和(自身を除く): 2878508700

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, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 59359, 118718, 178077, 237436, 296795, 356154, 534231, 593590, 712308, 890385, 1068462, 1187180, 1780770, 2136924, 2671155, 3561540, 5342310, 7776029, 10684620, 15552058, 23328087, 31104116, 38880145, 46656174, 69984261, 77760290, 93312348, 116640435, 139968522, 155520580, 233280870, 279937044, 349921305, 466561740, 699842610, 1399685220]

約数ペア:

[(1, 1399685220), (2, 699842610), (3, 466561740), (4, 349921305), (5, 279937044), (6, 233280870), (9, 155520580), (10, 139968522), (12, 116640435), (15, 93312348), (18, 77760290), (20, 69984261), (30, 46656174), (36, 38880145), (45, 31104116), (60, 23328087), (90, 15552058), (131, 10684620), (180, 7776029), (262, 5342310), (393, 3561540), (524, 2671155), (655, 2136924), (786, 1780770), (1179, 1187180), (1310, 1068462), (1572, 890385), (1965, 712308), (2358, 593590), (2620, 534231), (3930, 356154), (4716, 296795), (5895, 237436), (7860, 178077), (11790, 118718), (23580, 59359)]