12952380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30839}}^1$

素因数の和:30858

約数の個数: 48

約数和(自身を含む): 41448960

約数和(自身を除く): 28496580

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, 30839, 61678, 92517, 123356, 154195, 185034, 215873, 308390, 370068, 431746, 462585, 616780, 647619, 863492, 925170, 1079365, 1295238, 1850340, 2158730, 2590476, 3238095, 4317460, 6476190, 12952380]

約数ペア:

[(1, 12952380), (2, 6476190), (3, 4317460), (4, 3238095), (5, 2590476), (6, 2158730), (7, 1850340), (10, 1295238), (12, 1079365), (14, 925170), (15, 863492), (20, 647619), (21, 616780), (28, 462585), (30, 431746), (35, 370068), (42, 308390), (60, 215873), (70, 185034), (84, 154195), (105, 123356), (140, 92517), (210, 61678), (420, 30839)]