64356420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56453}}^1$

素因数の和:56484

約数の個数: 48

約数和(自身を含む): 189685440

約数和(自身を除く): 125329020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56453, 112906, 169359, 225812, 282265, 338718, 564530, 677436, 846795, 1072607, 1129060, 1693590, 2145214, 3217821, 3387180, 4290428, 5363035, 6435642, 10726070, 12871284, 16089105, 21452140, 32178210, 64356420]

約数ペア:

[(1, 64356420), (2, 32178210), (3, 21452140), (4, 16089105), (5, 12871284), (6, 10726070), (10, 6435642), (12, 5363035), (15, 4290428), (19, 3387180), (20, 3217821), (30, 2145214), (38, 1693590), (57, 1129060), (60, 1072607), (76, 846795), (95, 677436), (114, 564530), (190, 338718), (228, 282265), (285, 225812), (380, 169359), (570, 112906), (1140, 56453)]