3208380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7658

約数の個数: 48

約数和(自身を含む): 10268160

約数和(自身を除く): 7059780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7639, 15278, 22917, 30556, 38195, 45834, 53473, 76390, 91668, 106946, 114585, 152780, 160419, 213892, 229170, 267365, 320838, 458340, 534730, 641676, 802095, 1069460, 1604190, 3208380]

約数ペア:

[(1, 3208380), (2, 1604190), (3, 1069460), (4, 802095), (5, 641676), (6, 534730), (7, 458340), (10, 320838), (12, 267365), (14, 229170), (15, 213892), (20, 160419), (21, 152780), (28, 114585), (30, 106946), (35, 91668), (42, 76390), (60, 53473), (70, 45834), (84, 38195), (105, 30556), (140, 22917), (210, 15278), (420, 7639)]