191873340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{355321}}^1$

素因数の和:355339

約数の個数: 48

約数和(自身を含む): 596940960

約数和(自身を除く): 405067620

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, 355321, 710642, 1065963, 1421284, 1776605, 2131926, 3197889, 3553210, 4263852, 5329815, 6395778, 7106420, 9593667, 10659630, 12791556, 15989445, 19187334, 21319260, 31978890, 38374668, 47968335, 63957780, 95936670, 191873340]

約数ペア:

[(1, 191873340), (2, 95936670), (3, 63957780), (4, 47968335), (5, 38374668), (6, 31978890), (9, 21319260), (10, 19187334), (12, 15989445), (15, 12791556), (18, 10659630), (20, 9593667), (27, 7106420), (30, 6395778), (36, 5329815), (45, 4263852), (54, 3553210), (60, 3197889), (90, 2131926), (108, 1776605), (135, 1421284), (180, 1065963), (270, 710642), (540, 355321)]