1656420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 4885440

約数和(自身を除く): 3229020

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, 1453, 2906, 4359, 5812, 7265, 8718, 14530, 17436, 21795, 27607, 29060, 43590, 55214, 82821, 87180, 110428, 138035, 165642, 276070, 331284, 414105, 552140, 828210, 1656420]

約数ペア:

[(1, 1656420), (2, 828210), (3, 552140), (4, 414105), (5, 331284), (6, 276070), (10, 165642), (12, 138035), (15, 110428), (19, 87180), (20, 82821), (30, 55214), (38, 43590), (57, 29060), (60, 27607), (76, 21795), (95, 17436), (114, 14530), (190, 8718), (228, 7265), (285, 5812), (380, 4359), (570, 2906), (1140, 1453)]