8762940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 26928720

約数和(自身を除く): 18165780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 547, 801, 890, 1068, 1094, 1335, 1602, 1641, 1780, 2188, 2670, 2735, 3204, 3282, 4005, 4923, 5340, 5470, 6564, 8010, 8205, 9846, 10940, 16020, 16410, 19692, 24615, 32820, 48683, 49230, 97366, 98460, 146049, 194732, 243415, 292098, 438147, 486830, 584196, 730245, 876294, 973660, 1460490, 1752588, 2190735, 2920980, 4381470, 8762940]

約数ペア:

[(1, 8762940), (2, 4381470), (3, 2920980), (4, 2190735), (5, 1752588), (6, 1460490), (9, 973660), (10, 876294), (12, 730245), (15, 584196), (18, 486830), (20, 438147), (30, 292098), (36, 243415), (45, 194732), (60, 146049), (89, 98460), (90, 97366), (178, 49230), (180, 48683), (267, 32820), (356, 24615), (445, 19692), (534, 16410), (547, 16020), (801, 10940), (890, 9846), (1068, 8205), (1094, 8010), (1335, 6564), (1602, 5470), (1641, 5340), (1780, 4923), (2188, 4005), (2670, 3282), (2735, 3204)]