2012967540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1553}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 6448478400

約数和(自身を除く): 4435510860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 379, 380, 570, 684, 758, 855, 1137, 1140, 1516, 1553, 1710, 1895, 2274, 3106, 3411, 3420, 3790, 4548, 4659, 5685, 6212, 6822, 7201, 7580, 7765, 9318, 11370, 13644, 13977, 14402, 15530, 17055, 18636, 21603, 22740, 23295, 27954, 28804, 29507, 31060, 34110, 36005, 43206, 46590, 55908, 59014, 64809, 68220, 69885, 72010, 86412, 88521, 93180, 108015, 118028, 129618, 139770, 144020, 147535, 177042, 216030, 259236, 265563, 279540, 295070, 324045, 354084, 432060, 442605, 531126, 588587, 590140, 648090, 885210, 1062252, 1177174, 1296180, 1327815, 1765761, 1770420, 2354348, 2655630, 2942935, 3531522, 5297283, 5311260, 5885870, 7063044, 8828805, 10594566, 11183153, 11771740, 17657610, 21189132, 22366306, 26486415, 33549459, 35315220, 44732612, 52972830, 55915765, 67098918, 100648377, 105945660, 111831530, 134197836, 167747295, 201296754, 223663060, 335494590, 402593508, 503241885, 670989180, 1006483770, 2012967540]

約数ペア:

[(1, 2012967540), (2, 1006483770), (3, 670989180), (4, 503241885), (5, 402593508), (6, 335494590), (9, 223663060), (10, 201296754), (12, 167747295), (15, 134197836), (18, 111831530), (19, 105945660), (20, 100648377), (30, 67098918), (36, 55915765), (38, 52972830), (45, 44732612), (57, 35315220), (60, 33549459), (76, 26486415), (90, 22366306), (95, 21189132), (114, 17657610), (171, 11771740), (180, 11183153), (190, 10594566), (228, 8828805), (285, 7063044), (342, 5885870), (379, 5311260), (380, 5297283), (570, 3531522), (684, 2942935), (758, 2655630), (855, 2354348), (1137, 1770420), (1140, 1765761), (1516, 1327815), (1553, 1296180), (1710, 1177174), (1895, 1062252), (2274, 885210), (3106, 648090), (3411, 590140), (3420, 588587), (3790, 531126), (4548, 442605), (4659, 432060), (5685, 354084), (6212, 324045), (6822, 295070), (7201, 279540), (7580, 265563), (7765, 259236), (9318, 216030), (11370, 177042), (13644, 147535), (13977, 144020), (14402, 139770), (15530, 129618), (17055, 118028), (18636, 108015), (21603, 93180), (22740, 88521), (23295, 86412), (27954, 72010), (28804, 69885), (29507, 68220), (31060, 64809), (34110, 59014), (36005, 55908), (43206, 46590)]