1215691830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{42611}}^1$

素因数の和:42941

約数の個数: 48

約数和(自身を含む): 3170844144

約数和(自身を除く): 1955152314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 1585, 1902, 2853, 3170, 4755, 5706, 9510, 14265, 28530, 42611, 85222, 127833, 213055, 255666, 383499, 426110, 639165, 766998, 1278330, 1917495, 3834990, 13507687, 27015374, 40523061, 67538435, 81046122, 121569183, 135076870, 202615305, 243138366, 405230610, 607845915, 1215691830]

約数ペア:

[(1, 1215691830), (2, 607845915), (3, 405230610), (5, 243138366), (6, 202615305), (9, 135076870), (10, 121569183), (15, 81046122), (18, 67538435), (30, 40523061), (45, 27015374), (90, 13507687), (317, 3834990), (634, 1917495), (951, 1278330), (1585, 766998), (1902, 639165), (2853, 426110), (3170, 383499), (4755, 255666), (5706, 213055), (9510, 127833), (14265, 85222), (28530, 42611)]