42204780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78157}}^1$

素因数の和:78175

約数の個数: 48

約数和(自身を含む): 131305440

約数和(自身を除く): 89100660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78157, 156314, 234471, 312628, 390785, 468942, 703413, 781570, 937884, 1172355, 1406826, 1563140, 2110239, 2344710, 2813652, 3517065, 4220478, 4689420, 7034130, 8440956, 10551195, 14068260, 21102390, 42204780]

約数ペア:

[(1, 42204780), (2, 21102390), (3, 14068260), (4, 10551195), (5, 8440956), (6, 7034130), (9, 4689420), (10, 4220478), (12, 3517065), (15, 2813652), (18, 2344710), (20, 2110239), (27, 1563140), (30, 1406826), (36, 1172355), (45, 937884), (54, 781570), (60, 703413), (90, 468942), (108, 390785), (135, 312628), (180, 234471), (270, 156314), (540, 78157)]