2504940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4607508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 503, 830, 996, 1006, 1245, 1509, 1660, 2012, 2490, 2515, 3018, 4980, 5030, 6036, 7545, 10060, 15090, 30180, 41749, 83498, 125247, 166996, 208745, 250494, 417490, 500988, 626235, 834980, 1252470, 2504940]

約数ペア:

[(1, 2504940), (2, 1252470), (3, 834980), (4, 626235), (5, 500988), (6, 417490), (10, 250494), (12, 208745), (15, 166996), (20, 125247), (30, 83498), (60, 41749), (83, 30180), (166, 15090), (249, 10060), (332, 7545), (415, 6036), (498, 5030), (503, 4980), (830, 3018), (996, 2515), (1006, 2490), (1245, 2012), (1509, 1660)]