85404780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17573}}^1$

素因数の和:17597

約数の個数: 72

約数和(自身を含む): 268671312

約数和(自身を除く): 183266532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17573, 35146, 52719, 70292, 87865, 105438, 158157, 175730, 210876, 263595, 316314, 351460, 474471, 527190, 632628, 790785, 948942, 1054380, 1423413, 1581570, 1897884, 2372355, 2846826, 3163140, 4270239, 4744710, 5693652, 7117065, 8540478, 9489420, 14234130, 17080956, 21351195, 28468260, 42702390, 85404780]

約数ペア:

[(1, 85404780), (2, 42702390), (3, 28468260), (4, 21351195), (5, 17080956), (6, 14234130), (9, 9489420), (10, 8540478), (12, 7117065), (15, 5693652), (18, 4744710), (20, 4270239), (27, 3163140), (30, 2846826), (36, 2372355), (45, 1897884), (54, 1581570), (60, 1423413), (81, 1054380), (90, 948942), (108, 790785), (135, 632628), (162, 527190), (180, 474471), (243, 351460), (270, 316314), (324, 263595), (405, 210876), (486, 175730), (540, 158157), (810, 105438), (972, 87865), (1215, 70292), (1620, 52719), (2430, 35146), (4860, 17573)]