17140980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12456

約数の個数: 48

約数和(自身を含む): 50085504

約数和(自身を除く): 32944524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12421, 24842, 37263, 49684, 62105, 74526, 124210, 149052, 186315, 248420, 285683, 372630, 571366, 745260, 857049, 1142732, 1428415, 1714098, 2856830, 3428196, 4285245, 5713660, 8570490, 17140980]

約数ペア:

[(1, 17140980), (2, 8570490), (3, 5713660), (4, 4285245), (5, 3428196), (6, 2856830), (10, 1714098), (12, 1428415), (15, 1142732), (20, 857049), (23, 745260), (30, 571366), (46, 372630), (60, 285683), (69, 248420), (92, 186315), (115, 149052), (138, 124210), (230, 74526), (276, 62105), (345, 49684), (460, 37263), (690, 24842), (1380, 12421)]