39930210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 72

約数和(自身を含む): 109659420

約数和(自身を除く): 69729210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1229, 1710, 1805, 2166, 2458, 3249, 3610, 3687, 5415, 6145, 6498, 7374, 10830, 11061, 12290, 16245, 18435, 22122, 23351, 32490, 36870, 46702, 55305, 70053, 110610, 116755, 140106, 210159, 233510, 350265, 420318, 443669, 700530, 887338, 1050795, 1331007, 2101590, 2218345, 2662014, 3993021, 4436690, 6655035, 7986042, 13310070, 19965105, 39930210]

約数ペア:

[(1, 39930210), (2, 19965105), (3, 13310070), (5, 7986042), (6, 6655035), (9, 4436690), (10, 3993021), (15, 2662014), (18, 2218345), (19, 2101590), (30, 1331007), (38, 1050795), (45, 887338), (57, 700530), (90, 443669), (95, 420318), (114, 350265), (171, 233510), (190, 210159), (285, 140106), (342, 116755), (361, 110610), (570, 70053), (722, 55305), (855, 46702), (1083, 36870), (1229, 32490), (1710, 23351), (1805, 22122), (2166, 18435), (2458, 16245), (3249, 12290), (3610, 11061), (3687, 10830), (5415, 7374), (6145, 6498)]