156263220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45691}}^1$

素因数の和:45725

約数の個数: 72

約数和(自身を含む): 498956640

約数和(自身を除く): 342693420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 45691, 91382, 137073, 182764, 228455, 274146, 411219, 456910, 548292, 685365, 822438, 868129, 913820, 1370730, 1644876, 1736258, 2056095, 2604387, 2741460, 3472516, 4112190, 4340645, 5208774, 7813161, 8224380, 8681290, 10417548, 13021935, 15626322, 17362580, 26043870, 31252644, 39065805, 52087740, 78131610, 156263220]

約数ペア:

[(1, 156263220), (2, 78131610), (3, 52087740), (4, 39065805), (5, 31252644), (6, 26043870), (9, 17362580), (10, 15626322), (12, 13021935), (15, 10417548), (18, 8681290), (19, 8224380), (20, 7813161), (30, 5208774), (36, 4340645), (38, 4112190), (45, 3472516), (57, 2741460), (60, 2604387), (76, 2056095), (90, 1736258), (95, 1644876), (114, 1370730), (171, 913820), (180, 868129), (190, 822438), (228, 685365), (285, 548292), (342, 456910), (380, 411219), (570, 274146), (684, 228455), (855, 182764), (1140, 137073), (1710, 91382), (3420, 45691)]