154198620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{285553}}^1$

素因数の和:285571

約数の個数: 48

約数和(自身を含む): 479730720

約数和(自身を除く): 325532100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 285553, 571106, 856659, 1142212, 1427765, 1713318, 2569977, 2855530, 3426636, 4283295, 5139954, 5711060, 7709931, 8566590, 10279908, 12849885, 15419862, 17133180, 25699770, 30839724, 38549655, 51399540, 77099310, 154198620]

約数ペア:

[(1, 154198620), (2, 77099310), (3, 51399540), (4, 38549655), (5, 30839724), (6, 25699770), (9, 17133180), (10, 15419862), (12, 12849885), (15, 10279908), (18, 8566590), (20, 7709931), (27, 5711060), (30, 5139954), (36, 4283295), (45, 3426636), (54, 2855530), (60, 2569977), (90, 1713318), (108, 1427765), (135, 1142212), (180, 856659), (270, 571106), (540, 285553)]