1999115964

素因数分解:

$2^2\times 3^4\times {\mathrm{1459}}^1\times {\mathrm{4229}}^1$

素因数の和:5704

約数の個数: 60

約数和(自身を含む): 5230902600

約数和(自身を除く): 3231786636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1459, 2918, 4229, 4377, 5836, 8458, 8754, 12687, 13131, 16916, 17508, 25374, 26262, 38061, 39393, 50748, 52524, 76122, 78786, 114183, 118179, 152244, 157572, 228366, 236358, 342549, 456732, 472716, 685098, 1370196, 6170111, 12340222, 18510333, 24680444, 37020666, 55530999, 74041332, 111061998, 166592997, 222123996, 333185994, 499778991, 666371988, 999557982, 1999115964]

約数ペア:

[(1, 1999115964), (2, 999557982), (3, 666371988), (4, 499778991), (6, 333185994), (9, 222123996), (12, 166592997), (18, 111061998), (27, 74041332), (36, 55530999), (54, 37020666), (81, 24680444), (108, 18510333), (162, 12340222), (324, 6170111), (1459, 1370196), (2918, 685098), (4229, 472716), (4377, 456732), (5836, 342549), (8458, 236358), (8754, 228366), (12687, 157572), (13131, 152244), (16916, 118179), (17508, 114183), (25374, 78786), (26262, 76122), (38061, 52524), (39393, 50748)]