180790890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6516

約数の個数: 96

約数和(自身を含む): 531385920

約数和(自身を除く): 350595030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 6473, 9310, 12946, 13965, 19419, 27930, 32365, 38838, 45311, 64730, 90622, 97095, 122987, 135933, 194190, 226555, 245974, 271866, 317177, 368961, 453110, 614935, 634354, 679665, 737922, 860909, 951531, 1229870, 1359330, 1585885, 1721818, 1844805, 1903062, 2582727, 3171770, 3689610, 4304545, 4757655, 5165454, 6026363, 8609090, 9515310, 12052726, 12913635, 18079089, 25827270, 30131815, 36158178, 60263630, 90395445, 180790890]

約数ペア:

[(1, 180790890), (2, 90395445), (3, 60263630), (5, 36158178), (6, 30131815), (7, 25827270), (10, 18079089), (14, 12913635), (15, 12052726), (19, 9515310), (21, 8609090), (30, 6026363), (35, 5165454), (38, 4757655), (42, 4304545), (49, 3689610), (57, 3171770), (70, 2582727), (95, 1903062), (98, 1844805), (105, 1721818), (114, 1585885), (133, 1359330), (147, 1229870), (190, 951531), (210, 860909), (245, 737922), (266, 679665), (285, 634354), (294, 614935), (399, 453110), (490, 368961), (570, 317177), (665, 271866), (735, 245974), (798, 226555), (931, 194190), (1330, 135933), (1470, 122987), (1862, 97095), (1995, 90622), (2793, 64730), (3990, 45311), (4655, 38838), (5586, 32365), (6473, 27930), (9310, 19419), (12946, 13965)]