78454590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19963}}^1$

素因数の和:20104

約数の個数: 32

約数和(自身を含む): 189737856

約数和(自身を除く): 111283266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 19963, 39926, 59889, 99815, 119778, 199630, 299445, 598890, 2615153, 5230306, 7845459, 13075765, 15690918, 26151530, 39227295, 78454590]

約数ペア:

[(1, 78454590), (2, 39227295), (3, 26151530), (5, 15690918), (6, 13075765), (10, 7845459), (15, 5230306), (30, 2615153), (131, 598890), (262, 299445), (393, 199630), (655, 119778), (786, 99815), (1310, 59889), (1965, 39926), (3930, 19963)]