2021809620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3625

約数の個数: 96

約数和(自身を含む): 5790879360

約数和(自身を除く): 3769069740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 163, 183, 244, 305, 326, 366, 489, 610, 652, 732, 815, 915, 978, 1220, 1630, 1830, 1956, 2445, 3260, 3389, 3660, 4890, 6778, 9780, 9943, 10167, 13556, 16945, 19886, 20334, 29829, 33890, 39772, 40668, 49715, 50835, 59658, 67780, 99430, 101670, 119316, 149145, 198860, 203340, 206729, 298290, 413458, 552407, 596580, 620187, 826916, 1033645, 1104814, 1240374, 1657221, 2067290, 2209628, 2480748, 2762035, 3100935, 3314442, 4134580, 5524070, 6201870, 6628884, 8286105, 11048140, 12403740, 16572210, 33144420, 33696827, 67393654, 101090481, 134787308, 168484135, 202180962, 336968270, 404361924, 505452405, 673936540, 1010904810, 2021809620]

約数ペア:

[(1, 2021809620), (2, 1010904810), (3, 673936540), (4, 505452405), (5, 404361924), (6, 336968270), (10, 202180962), (12, 168484135), (15, 134787308), (20, 101090481), (30, 67393654), (60, 33696827), (61, 33144420), (122, 16572210), (163, 12403740), (183, 11048140), (244, 8286105), (305, 6628884), (326, 6201870), (366, 5524070), (489, 4134580), (610, 3314442), (652, 3100935), (732, 2762035), (815, 2480748), (915, 2209628), (978, 2067290), (1220, 1657221), (1630, 1240374), (1830, 1104814), (1956, 1033645), (2445, 826916), (3260, 620187), (3389, 596580), (3660, 552407), (4890, 413458), (6778, 298290), (9780, 206729), (9943, 203340), (10167, 198860), (13556, 149145), (16945, 119316), (19886, 101670), (20334, 99430), (29829, 67780), (33890, 59658), (39772, 50835), (40668, 49715)]