19643310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24251}}^1$

素因数の和:24270

約数の個数: 40

約数和(自身を含む): 52820856

約数和(自身を除く): 33177546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24251, 48502, 72753, 121255, 145506, 218259, 242510, 363765, 436518, 654777, 727530, 1091295, 1309554, 1964331, 2182590, 3273885, 3928662, 6547770, 9821655, 19643310]

約数ペア:

[(1, 19643310), (2, 9821655), (3, 6547770), (5, 3928662), (6, 3273885), (9, 2182590), (10, 1964331), (15, 1309554), (18, 1091295), (27, 727530), (30, 654777), (45, 436518), (54, 363765), (81, 242510), (90, 218259), (135, 145506), (162, 121255), (270, 72753), (405, 48502), (810, 24251)]