1831620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 6048000

約数和(自身を除く): 4216380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 343, 356, 420, 445, 490, 534, 588, 623, 686, 735, 890, 980, 1029, 1068, 1246, 1335, 1372, 1470, 1715, 1780, 1869, 2058, 2492, 2670, 2940, 3115, 3430, 3738, 4116, 4361, 5145, 5340, 6230, 6860, 7476, 8722, 9345, 10290, 12460, 13083, 17444, 18690, 20580, 21805, 26166, 30527, 37380, 43610, 52332, 61054, 65415, 87220, 91581, 122108, 130830, 152635, 183162, 261660, 305270, 366324, 457905, 610540, 915810, 1831620]

約数ペア:

[(1, 1831620), (2, 915810), (3, 610540), (4, 457905), (5, 366324), (6, 305270), (7, 261660), (10, 183162), (12, 152635), (14, 130830), (15, 122108), (20, 91581), (21, 87220), (28, 65415), (30, 61054), (35, 52332), (42, 43610), (49, 37380), (60, 30527), (70, 26166), (84, 21805), (89, 20580), (98, 18690), (105, 17444), (140, 13083), (147, 12460), (178, 10290), (196, 9345), (210, 8722), (245, 7476), (267, 6860), (294, 6230), (343, 5340), (356, 5145), (420, 4361), (445, 4116), (490, 3738), (534, 3430), (588, 3115), (623, 2940), (686, 2670), (735, 2492), (890, 2058), (980, 1869), (1029, 1780), (1068, 1715), (1246, 1470), (1335, 1372)]