2912180730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 7517214720

約数和(自身を除く): 4605033990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 227, 285, 317, 355, 426, 454, 570, 634, 681, 710, 951, 1065, 1135, 1349, 1362, 1585, 1902, 2130, 2270, 2698, 3170, 3405, 4047, 4313, 4755, 6023, 6745, 6810, 8094, 8626, 9510, 12046, 12939, 13490, 16117, 18069, 20235, 21565, 22507, 25878, 30115, 32234, 36138, 40470, 43130, 45014, 48351, 60230, 64695, 67521, 71959, 80585, 90345, 96702, 112535, 129390, 135042, 143918, 161170, 180690, 215877, 225070, 241755, 306223, 337605, 359795, 427633, 431754, 483510, 612446, 675210, 719590, 855266, 918669, 1079385, 1282899, 1367221, 1531115, 1837338, 2138165, 2158770, 2565798, 2734442, 3062230, 4101663, 4276330, 4593345, 5109089, 6414495, 6836105, 8203326, 9186690, 10218178, 12828990, 13672210, 15327267, 20508315, 25545445, 30654534, 41016630, 51090890, 76636335, 97072691, 153272670, 194145382, 291218073, 485363455, 582436146, 970726910, 1456090365, 2912180730]

約数ペア:

[(1, 2912180730), (2, 1456090365), (3, 970726910), (5, 582436146), (6, 485363455), (10, 291218073), (15, 194145382), (19, 153272670), (30, 97072691), (38, 76636335), (57, 51090890), (71, 41016630), (95, 30654534), (114, 25545445), (142, 20508315), (190, 15327267), (213, 13672210), (227, 12828990), (285, 10218178), (317, 9186690), (355, 8203326), (426, 6836105), (454, 6414495), (570, 5109089), (634, 4593345), (681, 4276330), (710, 4101663), (951, 3062230), (1065, 2734442), (1135, 2565798), (1349, 2158770), (1362, 2138165), (1585, 1837338), (1902, 1531115), (2130, 1367221), (2270, 1282899), (2698, 1079385), (3170, 918669), (3405, 855266), (4047, 719590), (4313, 675210), (4755, 612446), (6023, 483510), (6745, 431754), (6810, 427633), (8094, 359795), (8626, 337605), (9510, 306223), (12046, 241755), (12939, 225070), (13490, 215877), (16117, 180690), (18069, 161170), (20235, 143918), (21565, 135042), (22507, 129390), (25878, 112535), (30115, 96702), (32234, 90345), (36138, 80585), (40470, 71959), (43130, 67521), (45014, 64695), (48351, 60230)]