439400430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{232487}}^1$

素因数の和:232510

約数の個数: 64

約数和(自身を含む): 1339130880

約数和(自身を除く): 899730450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 232487, 464974, 697461, 1162435, 1394922, 1627409, 2092383, 2324870, 3254818, 3487305, 4184766, 4882227, 6277149, 6974610, 8137045, 9764454, 10461915, 12554298, 14646681, 16274090, 20923830, 24411135, 29293362, 31385745, 43940043, 48822270, 62771490, 73233405, 87880086, 146466810, 219700215, 439400430]

約数ペア:

[(1, 439400430), (2, 219700215), (3, 146466810), (5, 87880086), (6, 73233405), (7, 62771490), (9, 48822270), (10, 43940043), (14, 31385745), (15, 29293362), (18, 24411135), (21, 20923830), (27, 16274090), (30, 14646681), (35, 12554298), (42, 10461915), (45, 9764454), (54, 8137045), (63, 6974610), (70, 6277149), (90, 4882227), (105, 4184766), (126, 3487305), (135, 3254818), (189, 2324870), (210, 2092383), (270, 1627409), (315, 1394922), (378, 1162435), (630, 697461), (945, 464974), (1890, 232487)]