1620341766

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{44987}}^1$

素因数の和:45050

約数の個数: 64

約数和(自身を含む): 3886963200

約数和(自身を除く): 2266621434

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 621, 667, 783, 1242, 1334, 1566, 2001, 4002, 6003, 12006, 18009, 36018, 44987, 89974, 134961, 269922, 404883, 809766, 1034701, 1214649, 1304623, 2069402, 2429298, 2609246, 3104103, 3913869, 6208206, 7827738, 9312309, 11741607, 18624618, 23483214, 27936927, 30006329, 35224821, 55873854, 60012658, 70449642, 90018987, 180037974, 270056961, 540113922, 810170883, 1620341766]

約数ペア:

[(1, 1620341766), (2, 810170883), (3, 540113922), (6, 270056961), (9, 180037974), (18, 90018987), (23, 70449642), (27, 60012658), (29, 55873854), (46, 35224821), (54, 30006329), (58, 27936927), (69, 23483214), (87, 18624618), (138, 11741607), (174, 9312309), (207, 7827738), (261, 6208206), (414, 3913869), (522, 3104103), (621, 2609246), (667, 2429298), (783, 2069402), (1242, 1304623), (1334, 1214649), (1566, 1034701), (2001, 809766), (4002, 404883), (6003, 269922), (12006, 134961), (18009, 89974), (36018, 44987)]