1963031880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{90379}}^1$

素因数の和:90574

約数の個数: 64

約数和(自身を含む): 5921697600

約数和(自身を除く): 3958665720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10860, 21720, 90379, 180758, 271137, 361516, 451895, 542274, 723032, 903790, 1084548, 1355685, 1807580, 2169096, 2711370, 3615160, 5422740, 10845480, 16358599, 32717198, 49075797, 65434396, 81792995, 98151594, 130868792, 163585990, 196303188, 245378985, 327171980, 392606376, 490757970, 654343960, 981515940, 1963031880]

約数ペア:

[(1, 1963031880), (2, 981515940), (3, 654343960), (4, 490757970), (5, 392606376), (6, 327171980), (8, 245378985), (10, 196303188), (12, 163585990), (15, 130868792), (20, 98151594), (24, 81792995), (30, 65434396), (40, 49075797), (60, 32717198), (120, 16358599), (181, 10845480), (362, 5422740), (543, 3615160), (724, 2711370), (905, 2169096), (1086, 1807580), (1448, 1355685), (1810, 1084548), (2172, 903790), (2715, 723032), (3620, 542274), (4344, 451895), (5430, 361516), (7240, 271137), (10860, 180758), (21720, 90379)]