30584060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 70089600

約数和(自身を除く): 39505540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1489, 1580, 2054, 2978, 4108, 5135, 5956, 7445, 10270, 14890, 19357, 20540, 29780, 38714, 77428, 96785, 117631, 193570, 235262, 387140, 470524, 588155, 1176310, 1529203, 2352620, 3058406, 6116812, 7646015, 15292030, 30584060]

約数ペア:

[(1, 30584060), (2, 15292030), (4, 7646015), (5, 6116812), (10, 3058406), (13, 2352620), (20, 1529203), (26, 1176310), (52, 588155), (65, 470524), (79, 387140), (130, 235262), (158, 193570), (260, 117631), (316, 96785), (395, 77428), (790, 38714), (1027, 29780), (1489, 20540), (1580, 19357), (2054, 14890), (2978, 10270), (4108, 7445), (5135, 5956)]