1262685420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{53549}}^1$

素因数の和:53695

約数の個数: 72

約数和(自身を含む): 3859455600

約数和(自身を除く): 2596770180

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, 53549, 107098, 160647, 214196, 267745, 321294, 481941, 535490, 642588, 803235, 963882, 1070980, 1606470, 1927764, 2409705, 3212940, 4819410, 7014919, 9638820, 14029838, 21044757, 28059676, 35074595, 42089514, 63134271, 70149190, 84179028, 105223785, 126268542, 140298380, 210447570, 252537084, 315671355, 420895140, 631342710, 1262685420]

約数ペア:

[(1, 1262685420), (2, 631342710), (3, 420895140), (4, 315671355), (5, 252537084), (6, 210447570), (9, 140298380), (10, 126268542), (12, 105223785), (15, 84179028), (18, 70149190), (20, 63134271), (30, 42089514), (36, 35074595), (45, 28059676), (60, 21044757), (90, 14029838), (131, 9638820), (180, 7014919), (262, 4819410), (393, 3212940), (524, 2409705), (655, 1927764), (786, 1606470), (1179, 1070980), (1310, 963882), (1572, 803235), (1965, 642588), (2358, 535490), (2620, 481941), (3930, 321294), (4716, 267745), (5895, 214196), (7860, 160647), (11790, 107098), (23580, 53549)]