1852980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 5261760

約数和(自身を除く): 3408780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 347, 356, 445, 534, 694, 890, 1041, 1068, 1335, 1388, 1735, 1780, 2082, 2670, 3470, 4164, 5205, 5340, 6940, 10410, 20820, 30883, 61766, 92649, 123532, 154415, 185298, 308830, 370596, 463245, 617660, 926490, 1852980]

約数ペア:

[(1, 1852980), (2, 926490), (3, 617660), (4, 463245), (5, 370596), (6, 308830), (10, 185298), (12, 154415), (15, 123532), (20, 92649), (30, 61766), (60, 30883), (89, 20820), (178, 10410), (267, 6940), (347, 5340), (356, 5205), (445, 4164), (534, 3470), (694, 2670), (890, 2082), (1041, 1780), (1068, 1735), (1335, 1388)]