1230394980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{259577}}^1$

素因数の和:259668

約数の個数: 48

約数和(自身を含む): 3488728320

約数和(自身を除く): 2258333340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 259577, 519154, 778731, 1038308, 1297885, 1557462, 2595770, 3114924, 3893655, 5191540, 7787310, 15574620, 20506583, 41013166, 61519749, 82026332, 102532915, 123039498, 205065830, 246078996, 307598745, 410131660, 615197490, 1230394980]

約数ペア:

[(1, 1230394980), (2, 615197490), (3, 410131660), (4, 307598745), (5, 246078996), (6, 205065830), (10, 123039498), (12, 102532915), (15, 82026332), (20, 61519749), (30, 41013166), (60, 20506583), (79, 15574620), (158, 7787310), (237, 5191540), (316, 3893655), (395, 3114924), (474, 2595770), (790, 1557462), (948, 1297885), (1185, 1038308), (1580, 778731), (2370, 519154), (4740, 259577)]