1381890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 3367296

約数和(自身を除く): 1985406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 631, 730, 1095, 1262, 1893, 2190, 3155, 3786, 6310, 9465, 18930, 46063, 92126, 138189, 230315, 276378, 460630, 690945, 1381890]

約数ペア:

[(1, 1381890), (2, 690945), (3, 460630), (5, 276378), (6, 230315), (10, 138189), (15, 92126), (30, 46063), (73, 18930), (146, 9465), (219, 6310), (365, 3786), (438, 3155), (631, 2190), (730, 1893), (1095, 1262)]