15916290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 42287616

約数和(自身を除く): 26371326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1103, 1110, 1443, 2206, 2405, 2886, 3309, 4810, 5515, 6618, 7215, 11030, 14339, 14430, 16545, 28678, 33090, 40811, 43017, 71695, 81622, 86034, 122433, 143390, 204055, 215085, 244866, 408110, 430170, 530543, 612165, 1061086, 1224330, 1591629, 2652715, 3183258, 5305430, 7958145, 15916290]

約数ペア:

[(1, 15916290), (2, 7958145), (3, 5305430), (5, 3183258), (6, 2652715), (10, 1591629), (13, 1224330), (15, 1061086), (26, 612165), (30, 530543), (37, 430170), (39, 408110), (65, 244866), (74, 215085), (78, 204055), (111, 143390), (130, 122433), (185, 86034), (195, 81622), (222, 71695), (370, 43017), (390, 40811), (481, 33090), (555, 28678), (962, 16545), (1103, 14430), (1110, 14339), (1443, 11030), (2206, 7215), (2405, 6618), (2886, 5515), (3309, 4810)]