216590490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 604108800

約数和(自身を除く): 387518310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 113, 135, 155, 186, 226, 229, 270, 279, 310, 339, 458, 465, 558, 565, 678, 687, 837, 930, 1017, 1130, 1145, 1374, 1395, 1674, 1695, 2034, 2061, 2290, 2790, 3051, 3390, 3435, 3503, 4122, 4185, 5085, 6102, 6183, 6870, 7006, 7099, 8370, 10170, 10305, 10509, 12366, 14198, 15255, 17515, 20610, 21018, 21297, 25877, 30510, 30915, 31527, 35030, 35495, 42594, 51754, 52545, 61830, 63054, 63891, 70990, 77631, 94581, 105090, 106485, 127782, 129385, 155262, 157635, 189162, 191673, 212970, 232893, 258770, 315270, 319455, 383346, 388155, 465786, 472905, 638910, 698679, 776310, 802187, 945810, 958365, 1164465, 1397358, 1604374, 1916730, 2328930, 2406561, 3493395, 4010935, 4813122, 6986790, 7219683, 8021870, 12032805, 14439366, 21659049, 24065610, 36098415, 43318098, 72196830, 108295245, 216590490]

約数ペア:

[(1, 216590490), (2, 108295245), (3, 72196830), (5, 43318098), (6, 36098415), (9, 24065610), (10, 21659049), (15, 14439366), (18, 12032805), (27, 8021870), (30, 7219683), (31, 6986790), (45, 4813122), (54, 4010935), (62, 3493395), (90, 2406561), (93, 2328930), (113, 1916730), (135, 1604374), (155, 1397358), (186, 1164465), (226, 958365), (229, 945810), (270, 802187), (279, 776310), (310, 698679), (339, 638910), (458, 472905), (465, 465786), (558, 388155), (565, 383346), (678, 319455), (687, 315270), (837, 258770), (930, 232893), (1017, 212970), (1130, 191673), (1145, 189162), (1374, 157635), (1395, 155262), (1674, 129385), (1695, 127782), (2034, 106485), (2061, 105090), (2290, 94581), (2790, 77631), (3051, 70990), (3390, 63891), (3435, 63054), (3503, 61830), (4122, 52545), (4185, 51754), (5085, 42594), (6102, 35495), (6183, 35030), (6870, 31527), (7006, 30915), (7099, 30510), (8370, 25877), (10170, 21297), (10305, 21018), (10509, 20610), (12366, 17515), (14198, 15255)]