1834290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 4843800

約数和(自身を除く): 3009510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 229, 267, 445, 458, 534, 687, 801, 890, 1145, 1335, 1374, 1602, 2061, 2290, 2670, 3435, 4005, 4122, 6870, 8010, 10305, 20381, 20610, 40762, 61143, 101905, 122286, 183429, 203810, 305715, 366858, 611430, 917145, 1834290]

約数ペア:

[(1, 1834290), (2, 917145), (3, 611430), (5, 366858), (6, 305715), (9, 203810), (10, 183429), (15, 122286), (18, 101905), (30, 61143), (45, 40762), (89, 20610), (90, 20381), (178, 10305), (229, 8010), (267, 6870), (445, 4122), (458, 4005), (534, 3435), (687, 2670), (801, 2290), (890, 2061), (1145, 1602), (1335, 1374)]