1897929720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{16631}}^1$

素因数の和:16965

約数の個数: 96

約数和(自身を含む): 6188101920

約数和(自身を除く): 4290172200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 317, 360, 634, 951, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5706, 6340, 7608, 9510, 11412, 12680, 14265, 16631, 19020, 22824, 28530, 33262, 38040, 49893, 57060, 66524, 83155, 99786, 114120, 133048, 149679, 166310, 199572, 249465, 299358, 332620, 399144, 498930, 598716, 665240, 748395, 997860, 1197432, 1496790, 1995720, 2993580, 5272027, 5987160, 10544054, 15816081, 21088108, 26360135, 31632162, 42176216, 47448243, 52720270, 63264324, 79080405, 94896486, 105440540, 126528648, 158160810, 189792972, 210881080, 237241215, 316321620, 379585944, 474482430, 632643240, 948964860, 1897929720]

約数ペア:

[(1, 1897929720), (2, 948964860), (3, 632643240), (4, 474482430), (5, 379585944), (6, 316321620), (8, 237241215), (9, 210881080), (10, 189792972), (12, 158160810), (15, 126528648), (18, 105440540), (20, 94896486), (24, 79080405), (30, 63264324), (36, 52720270), (40, 47448243), (45, 42176216), (60, 31632162), (72, 26360135), (90, 21088108), (120, 15816081), (180, 10544054), (317, 5987160), (360, 5272027), (634, 2993580), (951, 1995720), (1268, 1496790), (1585, 1197432), (1902, 997860), (2536, 748395), (2853, 665240), (3170, 598716), (3804, 498930), (4755, 399144), (5706, 332620), (6340, 299358), (7608, 249465), (9510, 199572), (11412, 166310), (12680, 149679), (14265, 133048), (16631, 114120), (19020, 99786), (22824, 83155), (28530, 66524), (33262, 57060), (38040, 49893)]