1946385720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1987}}^1$

素因数の和:2914

約数の個数: 128

約数和(自身を含む): 6498374400

約数和(自身を除く): 4551988680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 907, 1080, 1814, 1987, 2721, 3628, 3974, 4535, 5442, 5961, 7256, 7948, 8163, 9070, 9935, 10884, 11922, 13605, 15896, 16326, 17883, 18140, 19870, 21768, 23844, 24489, 27210, 29805, 32652, 35766, 36280, 39740, 40815, 47688, 48978, 53649, 54420, 59610, 65304, 71532, 79480, 81630, 89415, 97956, 107298, 108840, 119220, 122445, 143064, 163260, 178830, 195912, 214596, 238440, 244890, 268245, 326520, 357660, 429192, 489780, 536490, 715320, 979560, 1072980, 1802209, 2145960, 3604418, 5406627, 7208836, 9011045, 10813254, 14417672, 16219881, 18022090, 21626508, 27033135, 32439762, 36044180, 43253016, 48659643, 54066270, 64879524, 72088360, 81099405, 97319286, 108132540, 129759048, 162198810, 194638572, 216265080, 243298215, 324397620, 389277144, 486596430, 648795240, 973192860, 1946385720]

約数ペア:

[(1, 1946385720), (2, 973192860), (3, 648795240), (4, 486596430), (5, 389277144), (6, 324397620), (8, 243298215), (9, 216265080), (10, 194638572), (12, 162198810), (15, 129759048), (18, 108132540), (20, 97319286), (24, 81099405), (27, 72088360), (30, 64879524), (36, 54066270), (40, 48659643), (45, 43253016), (54, 36044180), (60, 32439762), (72, 27033135), (90, 21626508), (108, 18022090), (120, 16219881), (135, 14417672), (180, 10813254), (216, 9011045), (270, 7208836), (360, 5406627), (540, 3604418), (907, 2145960), (1080, 1802209), (1814, 1072980), (1987, 979560), (2721, 715320), (3628, 536490), (3974, 489780), (4535, 429192), (5442, 357660), (5961, 326520), (7256, 268245), (7948, 244890), (8163, 238440), (9070, 214596), (9935, 195912), (10884, 178830), (11922, 163260), (13605, 143064), (15896, 122445), (16326, 119220), (17883, 108840), (18140, 107298), (19870, 97956), (21768, 89415), (23844, 81630), (24489, 79480), (27210, 71532), (29805, 65304), (32652, 59610), (35766, 54420), (36280, 53649), (39740, 48978), (40815, 47688)]