331312860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2917}}^1$

素因数の和:3563

約数の個数: 72

約数和(自身を含む): 1006920096

約数和(自身を除く): 675607236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1893, 2524, 2917, 3155, 3786, 5679, 5834, 6310, 7572, 8751, 9465, 11358, 11668, 12620, 14585, 17502, 18930, 22716, 26253, 28395, 29170, 35004, 37860, 43755, 52506, 56790, 58340, 87510, 105012, 113580, 131265, 175020, 262530, 525060, 1840627, 3681254, 5521881, 7362508, 9203135, 11043762, 16565643, 18406270, 22087524, 27609405, 33131286, 36812540, 55218810, 66262572, 82828215, 110437620, 165656430, 331312860]

約数ペア:

[(1, 331312860), (2, 165656430), (3, 110437620), (4, 82828215), (5, 66262572), (6, 55218810), (9, 36812540), (10, 33131286), (12, 27609405), (15, 22087524), (18, 18406270), (20, 16565643), (30, 11043762), (36, 9203135), (45, 7362508), (60, 5521881), (90, 3681254), (180, 1840627), (631, 525060), (1262, 262530), (1893, 175020), (2524, 131265), (2917, 113580), (3155, 105012), (3786, 87510), (5679, 58340), (5834, 56790), (6310, 52506), (7572, 43755), (8751, 37860), (9465, 35004), (11358, 29170), (11668, 28395), (12620, 26253), (14585, 22716), (17502, 18930)]