2015097720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{987793}}^1$

素因数の和:987824

約数の個数: 64

約数和(自身を含む): 6400905120

約数和(自身を除く): 4385807400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 987793, 1975586, 2963379, 3951172, 4938965, 5926758, 7902344, 9877930, 11853516, 14816895, 16792481, 19755860, 23707032, 29633790, 33584962, 39511720, 50377443, 59267580, 67169924, 83962405, 100754886, 118535160, 134339848, 167924810, 201509772, 251887215, 335849620, 403019544, 503774430, 671699240, 1007548860, 2015097720]

約数ペア:

[(1, 2015097720), (2, 1007548860), (3, 671699240), (4, 503774430), (5, 403019544), (6, 335849620), (8, 251887215), (10, 201509772), (12, 167924810), (15, 134339848), (17, 118535160), (20, 100754886), (24, 83962405), (30, 67169924), (34, 59267580), (40, 50377443), (51, 39511720), (60, 33584962), (68, 29633790), (85, 23707032), (102, 19755860), (120, 16792481), (136, 14816895), (170, 11853516), (204, 9877930), (255, 7902344), (340, 5926758), (408, 4938965), (510, 3951172), (680, 2963379), (1020, 1975586), (2040, 987793)]