449725590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22013}}^1$

素因数の和:22253

約数の個数: 48

約数和(自身を含む): 1174490928

約数和(自身を除く): 724765338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 2043, 2270, 3405, 4086, 6810, 10215, 20430, 22013, 44026, 66039, 110065, 132078, 198117, 220130, 330195, 396234, 660390, 990585, 1981170, 4996951, 9993902, 14990853, 24984755, 29981706, 44972559, 49969510, 74954265, 89945118, 149908530, 224862795, 449725590]

約数ペア:

[(1, 449725590), (2, 224862795), (3, 149908530), (5, 89945118), (6, 74954265), (9, 49969510), (10, 44972559), (15, 29981706), (18, 24984755), (30, 14990853), (45, 9993902), (90, 4996951), (227, 1981170), (454, 990585), (681, 660390), (1135, 396234), (1362, 330195), (2043, 220130), (2270, 198117), (3405, 132078), (4086, 110065), (6810, 66039), (10215, 44026), (20430, 22013)]