189917460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2067

約数の個数: 120

約数和(自身を含む): 606180960

約数和(自身を除く): 416263500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 708, 810, 885, 1062, 1180, 1593, 1620, 1770, 1987, 2124, 2655, 3186, 3540, 3974, 4779, 5310, 5961, 6372, 7948, 7965, 9558, 9935, 10620, 11922, 15930, 17883, 19116, 19870, 23844, 23895, 29805, 31860, 35766, 39740, 47790, 53649, 59610, 71532, 89415, 95580, 107298, 117233, 119220, 160947, 178830, 214596, 234466, 268245, 321894, 351699, 357660, 468932, 536490, 586165, 643788, 703398, 804735, 1055097, 1072980, 1172330, 1406796, 1609470, 1758495, 2110194, 2344660, 3165291, 3218940, 3516990, 4220388, 5275485, 6330582, 7033980, 9495873, 10550970, 12661164, 15826455, 18991746, 21101940, 31652910, 37983492, 47479365, 63305820, 94958730, 189917460]

約数ペア:

[(1, 189917460), (2, 94958730), (3, 63305820), (4, 47479365), (5, 37983492), (6, 31652910), (9, 21101940), (10, 18991746), (12, 15826455), (15, 12661164), (18, 10550970), (20, 9495873), (27, 7033980), (30, 6330582), (36, 5275485), (45, 4220388), (54, 3516990), (59, 3218940), (60, 3165291), (81, 2344660), (90, 2110194), (108, 1758495), (118, 1609470), (135, 1406796), (162, 1172330), (177, 1072980), (180, 1055097), (236, 804735), (270, 703398), (295, 643788), (324, 586165), (354, 536490), (405, 468932), (531, 357660), (540, 351699), (590, 321894), (708, 268245), (810, 234466), (885, 214596), (1062, 178830), (1180, 160947), (1593, 119220), (1620, 117233), (1770, 107298), (1987, 95580), (2124, 89415), (2655, 71532), (3186, 59610), (3540, 53649), (3974, 47790), (4779, 39740), (5310, 35766), (5961, 31860), (6372, 29805), (7948, 23895), (7965, 23844), (9558, 19870), (9935, 19116), (10620, 17883), (11922, 15930)]