78295260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30347}}^1$

素因数の和:30402

約数の個数: 48

約数和(自身を含む): 224332416

約数和(自身を除く): 146037156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 30347, 60694, 91041, 121388, 151735, 182082, 303470, 364164, 455205, 606940, 910410, 1304921, 1820820, 2609842, 3914763, 5219684, 6524605, 7829526, 13049210, 15659052, 19573815, 26098420, 39147630, 78295260]

約数ペア:

[(1, 78295260), (2, 39147630), (3, 26098420), (4, 19573815), (5, 15659052), (6, 13049210), (10, 7829526), (12, 6524605), (15, 5219684), (20, 3914763), (30, 2609842), (43, 1820820), (60, 1304921), (86, 910410), (129, 606940), (172, 455205), (215, 364164), (258, 303470), (430, 182082), (516, 151735), (645, 121388), (860, 91041), (1290, 60694), (2580, 30347)]