38844540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30829}}^1$

素因数の和:30851

約数の個数: 72

約数和(自身を含む): 134665440

約数和(自身を除く): 95820900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30829, 61658, 92487, 123316, 154145, 184974, 215803, 277461, 308290, 369948, 431606, 462435, 554922, 616580, 647409, 863212, 924870, 1079015, 1109844, 1294818, 1387305, 1849740, 1942227, 2158030, 2589636, 2774610, 3237045, 3884454, 4316060, 5549220, 6474090, 7768908, 9711135, 12948180, 19422270, 38844540]

約数ペア:

[(1, 38844540), (2, 19422270), (3, 12948180), (4, 9711135), (5, 7768908), (6, 6474090), (7, 5549220), (9, 4316060), (10, 3884454), (12, 3237045), (14, 2774610), (15, 2589636), (18, 2158030), (20, 1942227), (21, 1849740), (28, 1387305), (30, 1294818), (35, 1109844), (36, 1079015), (42, 924870), (45, 863212), (60, 647409), (63, 616580), (70, 554922), (84, 462435), (90, 431606), (105, 369948), (126, 308290), (140, 277461), (180, 215803), (210, 184974), (252, 154145), (315, 123316), (420, 92487), (630, 61658), (1260, 30829)]