177216420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{155453}}^1$

素因数の和:155484

約数の個数: 48

約数和(自身を含む): 522325440

約数和(自身を除く): 345109020

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, 155453, 310906, 466359, 621812, 777265, 932718, 1554530, 1865436, 2331795, 2953607, 3109060, 4663590, 5907214, 8860821, 9327180, 11814428, 14768035, 17721642, 29536070, 35443284, 44304105, 59072140, 88608210, 177216420]

約数ペア:

[(1, 177216420), (2, 88608210), (3, 59072140), (4, 44304105), (5, 35443284), (6, 29536070), (10, 17721642), (12, 14768035), (15, 11814428), (19, 9327180), (20, 8860821), (30, 5907214), (38, 4663590), (57, 3109060), (60, 2953607), (76, 2331795), (95, 1865436), (114, 1554530), (190, 932718), (228, 777265), (285, 621812), (380, 466359), (570, 310906), (1140, 155453)]