3900870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 10277280

約数和(自身を除く): 6376410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 487, 534, 801, 890, 974, 1335, 1461, 1602, 2435, 2670, 2922, 4005, 4383, 4870, 7305, 8010, 8766, 14610, 21915, 43343, 43830, 86686, 130029, 216715, 260058, 390087, 433430, 650145, 780174, 1300290, 1950435, 3900870]

約数ペア:

[(1, 3900870), (2, 1950435), (3, 1300290), (5, 780174), (6, 650145), (9, 433430), (10, 390087), (15, 260058), (18, 216715), (30, 130029), (45, 86686), (89, 43830), (90, 43343), (178, 21915), (267, 14610), (445, 8766), (487, 8010), (534, 7305), (801, 4870), (890, 4383), (974, 4005), (1335, 2922), (1461, 2670), (1602, 2435)]