51402870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 139366080

約数和(自身を除く): 87963210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3121, 3294, 5490, 6242, 8235, 9363, 15605, 16470, 18726, 28089, 31210, 46815, 56178, 84267, 93630, 140445, 168534, 190381, 280890, 380762, 421335, 571143, 842670, 951905, 1142286, 1713429, 1903810, 2855715, 3426858, 5140287, 5711430, 8567145, 10280574, 17134290, 25701435, 51402870]

約数ペア:

[(1, 51402870), (2, 25701435), (3, 17134290), (5, 10280574), (6, 8567145), (9, 5711430), (10, 5140287), (15, 3426858), (18, 2855715), (27, 1903810), (30, 1713429), (45, 1142286), (54, 951905), (61, 842670), (90, 571143), (122, 421335), (135, 380762), (183, 280890), (270, 190381), (305, 168534), (366, 140445), (549, 93630), (610, 84267), (915, 56178), (1098, 46815), (1647, 31210), (1830, 28089), (2745, 18726), (3121, 16470), (3294, 15605), (5490, 9363), (6242, 8235)]