121564980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18253}}^1$

素因数の和:18305

約数の個数: 72

約数和(自身を含む): 378733992

約数和(自身を除く): 257169012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 18253, 36506, 54759, 73012, 91265, 109518, 164277, 182530, 219036, 273795, 328554, 365060, 547590, 657108, 675361, 821385, 1095180, 1350722, 1642770, 2026083, 2701444, 3285540, 3376805, 4052166, 6078249, 6753610, 8104332, 10130415, 12156498, 13507220, 20260830, 24312996, 30391245, 40521660, 60782490, 121564980]

約数ペア:

[(1, 121564980), (2, 60782490), (3, 40521660), (4, 30391245), (5, 24312996), (6, 20260830), (9, 13507220), (10, 12156498), (12, 10130415), (15, 8104332), (18, 6753610), (20, 6078249), (30, 4052166), (36, 3376805), (37, 3285540), (45, 2701444), (60, 2026083), (74, 1642770), (90, 1350722), (111, 1095180), (148, 821385), (180, 675361), (185, 657108), (222, 547590), (333, 365060), (370, 328554), (444, 273795), (555, 219036), (666, 182530), (740, 164277), (1110, 109518), (1332, 91265), (1665, 73012), (2220, 54759), (3330, 36506), (6660, 18253)]