155447910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{191911}}^1$

素因数の和:191930

約数の個数: 40

約数和(自身を含む): 417984336

約数和(自身を除く): 262536426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 191911, 383822, 575733, 959555, 1151466, 1727199, 1919110, 2878665, 3454398, 5181597, 5757330, 8635995, 10363194, 15544791, 17271990, 25907985, 31089582, 51815970, 77723955, 155447910]

約数ペア:

[(1, 155447910), (2, 77723955), (3, 51815970), (5, 31089582), (6, 25907985), (9, 17271990), (10, 15544791), (15, 10363194), (18, 8635995), (27, 5757330), (30, 5181597), (45, 3454398), (54, 2878665), (81, 1919110), (90, 1727199), (135, 1151466), (162, 959555), (270, 575733), (405, 383822), (810, 191911)]