620407836

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3317

約数の個数: 120

約数和(自身を含む): 1762844160

約数和(自身を除く): 1142436324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1539, 1674, 1767, 2052, 2356, 2511, 3078, 3251, 3348, 3534, 5022, 5301, 6156, 6502, 7068, 9753, 10044, 10602, 13004, 15903, 19506, 21204, 29259, 31806, 39012, 47709, 58518, 61769, 63612, 87777, 95418, 100781, 117036, 123538, 175554, 185307, 190836, 201562, 247076, 263331, 302343, 351108, 370614, 403124, 526662, 555921, 604686, 741228, 907029, 1053324, 1111842, 1209372, 1667763, 1814058, 1914839, 2223684, 2721087, 3335526, 3628116, 3829678, 5003289, 5442174, 5744517, 6671052, 7659356, 8163261, 10006578, 10884348, 11489034, 16326522, 17233551, 20013156, 22978068, 32653044, 34467102, 51700653, 68934204, 103401306, 155101959, 206802612, 310203918, 620407836]

約数ペア:

[(1, 620407836), (2, 310203918), (3, 206802612), (4, 155101959), (6, 103401306), (9, 68934204), (12, 51700653), (18, 34467102), (19, 32653044), (27, 22978068), (31, 20013156), (36, 17233551), (38, 16326522), (54, 11489034), (57, 10884348), (62, 10006578), (76, 8163261), (81, 7659356), (93, 6671052), (108, 5744517), (114, 5442174), (124, 5003289), (162, 3829678), (171, 3628116), (186, 3335526), (228, 2721087), (279, 2223684), (324, 1914839), (342, 1814058), (372, 1667763), (513, 1209372), (558, 1111842), (589, 1053324), (684, 907029), (837, 741228), (1026, 604686), (1116, 555921), (1178, 526662), (1539, 403124), (1674, 370614), (1767, 351108), (2052, 302343), (2356, 263331), (2511, 247076), (3078, 201562), (3251, 190836), (3348, 185307), (3534, 175554), (5022, 123538), (5301, 117036), (6156, 100781), (6502, 95418), (7068, 87777), (9753, 63612), (10044, 61769), (10602, 58518), (13004, 47709), (15903, 39012), (19506, 31806), (21204, 29259)]