73486260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 223606656

約数和(自身を除く): 150120396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 647, 1262, 1294, 1893, 1941, 2524, 2588, 3155, 3235, 3786, 3882, 5679, 5823, 6310, 6470, 7572, 7764, 9465, 9705, 11358, 11646, 12620, 12940, 18930, 19410, 22716, 23292, 28395, 29115, 37860, 38820, 56790, 58230, 113580, 116460, 408257, 816514, 1224771, 1633028, 2041285, 2449542, 3674313, 4082570, 4899084, 6123855, 7348626, 8165140, 12247710, 14697252, 18371565, 24495420, 36743130, 73486260]

約数ペア:

[(1, 73486260), (2, 36743130), (3, 24495420), (4, 18371565), (5, 14697252), (6, 12247710), (9, 8165140), (10, 7348626), (12, 6123855), (15, 4899084), (18, 4082570), (20, 3674313), (30, 2449542), (36, 2041285), (45, 1633028), (60, 1224771), (90, 816514), (180, 408257), (631, 116460), (647, 113580), (1262, 58230), (1294, 56790), (1893, 38820), (1941, 37860), (2524, 29115), (2588, 28395), (3155, 23292), (3235, 22716), (3786, 19410), (3882, 18930), (5679, 12940), (5823, 12620), (6310, 11646), (6470, 11358), (7572, 9705), (7764, 9465)]