38213820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4579

約数の個数: 72

約数和(自身を含む): 118407744

約数和(自身を除く): 80193924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 4517, 8460, 9034, 13551, 18068, 22585, 27102, 40653, 45170, 54204, 67755, 81306, 90340, 135510, 162612, 203265, 212299, 271020, 406530, 424598, 636897, 813060, 849196, 1061495, 1273794, 1910691, 2122990, 2547588, 3184485, 3821382, 4245980, 6368970, 7642764, 9553455, 12737940, 19106910, 38213820]

約数ペア:

[(1, 38213820), (2, 19106910), (3, 12737940), (4, 9553455), (5, 7642764), (6, 6368970), (9, 4245980), (10, 3821382), (12, 3184485), (15, 2547588), (18, 2122990), (20, 1910691), (30, 1273794), (36, 1061495), (45, 849196), (47, 813060), (60, 636897), (90, 424598), (94, 406530), (141, 271020), (180, 212299), (188, 203265), (235, 162612), (282, 135510), (423, 90340), (470, 81306), (564, 67755), (705, 54204), (846, 45170), (940, 40653), (1410, 27102), (1692, 22585), (2115, 18068), (2820, 13551), (4230, 9034), (4517, 8460)]