30699620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12899}}^1$

素因数の和:12932

約数の個数: 48

約数和(自身を含む): 78019200

約数和(自身を除く): 47319580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12899, 25798, 51596, 64495, 90293, 128990, 180586, 219283, 257980, 361172, 438566, 451465, 877132, 902930, 1096415, 1534981, 1805860, 2192830, 3069962, 4385660, 6139924, 7674905, 15349810, 30699620]

約数ペア:

[(1, 30699620), (2, 15349810), (4, 7674905), (5, 6139924), (7, 4385660), (10, 3069962), (14, 2192830), (17, 1805860), (20, 1534981), (28, 1096415), (34, 902930), (35, 877132), (68, 451465), (70, 438566), (85, 361172), (119, 257980), (140, 219283), (170, 180586), (238, 128990), (340, 90293), (476, 64495), (595, 51596), (1190, 25798), (2380, 12899)]