1372380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 3900960

約数和(自身を除く): 2528580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 257, 267, 356, 445, 514, 534, 771, 890, 1028, 1068, 1285, 1335, 1542, 1780, 2570, 2670, 3084, 3855, 5140, 5340, 7710, 15420, 22873, 45746, 68619, 91492, 114365, 137238, 228730, 274476, 343095, 457460, 686190, 1372380]

約数ペア:

[(1, 1372380), (2, 686190), (3, 457460), (4, 343095), (5, 274476), (6, 228730), (10, 137238), (12, 114365), (15, 91492), (20, 68619), (30, 45746), (60, 22873), (89, 15420), (178, 7710), (257, 5340), (267, 5140), (356, 3855), (445, 3084), (514, 2670), (534, 2570), (771, 1780), (890, 1542), (1028, 1335), (1068, 1285)]