172897470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1613}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 462507840

約数和(自身を除く): 289610370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 397, 794, 1191, 1613, 1985, 2382, 3226, 3573, 3970, 4839, 5955, 7146, 8065, 9678, 10719, 11910, 14517, 16130, 17865, 21438, 24195, 29034, 35730, 43551, 48390, 53595, 72585, 87102, 107190, 145170, 217755, 435510, 640361, 1280722, 1921083, 3201805, 3842166, 5763249, 6403610, 9605415, 11526498, 17289747, 19210830, 28816245, 34579494, 57632490, 86448735, 172897470]

約数ペア:

[(1, 172897470), (2, 86448735), (3, 57632490), (5, 34579494), (6, 28816245), (9, 19210830), (10, 17289747), (15, 11526498), (18, 9605415), (27, 6403610), (30, 5763249), (45, 3842166), (54, 3201805), (90, 1921083), (135, 1280722), (270, 640361), (397, 435510), (794, 217755), (1191, 145170), (1613, 107190), (1985, 87102), (2382, 72585), (3226, 53595), (3573, 48390), (3970, 43551), (4839, 35730), (5955, 29034), (7146, 24195), (8065, 21438), (9678, 17865), (10719, 16130), (11910, 14517)]