3129930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 5125590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 419, 498, 747, 830, 838, 1245, 1257, 1494, 2095, 2490, 2514, 3735, 3771, 4190, 6285, 7470, 7542, 12570, 18855, 34777, 37710, 69554, 104331, 173885, 208662, 312993, 347770, 521655, 625986, 1043310, 1564965, 3129930]

約数ペア:

[(1, 3129930), (2, 1564965), (3, 1043310), (5, 625986), (6, 521655), (9, 347770), (10, 312993), (15, 208662), (18, 173885), (30, 104331), (45, 69554), (83, 37710), (90, 34777), (166, 18855), (249, 12570), (415, 7542), (419, 7470), (498, 6285), (747, 4190), (830, 3771), (838, 3735), (1245, 2514), (1257, 2490), (1494, 2095)]