180169020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 580944000

約数和(自身を除く): 400774980

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, 139, 171, 180, 190, 228, 278, 285, 342, 379, 380, 417, 556, 570, 684, 695, 758, 834, 855, 1137, 1140, 1251, 1390, 1516, 1668, 1710, 1895, 2085, 2274, 2502, 2641, 2780, 3411, 3420, 3790, 4170, 4548, 5004, 5282, 5685, 6255, 6822, 7201, 7580, 7923, 8340, 10564, 11370, 12510, 13205, 13644, 14402, 15846, 17055, 21603, 22740, 23769, 25020, 26410, 28804, 31692, 34110, 36005, 39615, 43206, 47538, 52681, 52820, 64809, 68220, 72010, 79230, 86412, 95076, 105362, 108015, 118845, 129618, 144020, 158043, 158460, 210724, 216030, 237690, 259236, 263405, 316086, 324045, 432060, 474129, 475380, 526810, 632172, 648090, 790215, 948258, 1000939, 1053620, 1296180, 1580430, 1896516, 2001878, 2370645, 3002817, 3160860, 4003756, 4741290, 5004695, 6005634, 9008451, 9482580, 10009390, 12011268, 15014085, 18016902, 20018780, 30028170, 36033804, 45042255, 60056340, 90084510, 180169020]

約数ペア:

[(1, 180169020), (2, 90084510), (3, 60056340), (4, 45042255), (5, 36033804), (6, 30028170), (9, 20018780), (10, 18016902), (12, 15014085), (15, 12011268), (18, 10009390), (19, 9482580), (20, 9008451), (30, 6005634), (36, 5004695), (38, 4741290), (45, 4003756), (57, 3160860), (60, 3002817), (76, 2370645), (90, 2001878), (95, 1896516), (114, 1580430), (139, 1296180), (171, 1053620), (180, 1000939), (190, 948258), (228, 790215), (278, 648090), (285, 632172), (342, 526810), (379, 475380), (380, 474129), (417, 432060), (556, 324045), (570, 316086), (684, 263405), (695, 259236), (758, 237690), (834, 216030), (855, 210724), (1137, 158460), (1140, 158043), (1251, 144020), (1390, 129618), (1516, 118845), (1668, 108015), (1710, 105362), (1895, 95076), (2085, 86412), (2274, 79230), (2502, 72010), (2641, 68220), (2780, 64809), (3411, 52820), (3420, 52681), (3790, 47538), (4170, 43206), (4548, 39615), (5004, 36005), (5282, 34110), (5685, 31692), (6255, 28804), (6822, 26410), (7201, 25020), (7580, 23769), (7923, 22740), (8340, 21603), (10564, 17055), (11370, 15846), (12510, 14402), (13205, 13644)]