7487730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 19603584

約数和(自身を除く): 12115854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 307, 542, 614, 813, 921, 1355, 1535, 1626, 1842, 2439, 2710, 2763, 3070, 4065, 4605, 4878, 5526, 8130, 9210, 12195, 13815, 24390, 27630, 83197, 166394, 249591, 415985, 499182, 748773, 831970, 1247955, 1497546, 2495910, 3743865, 7487730]

約数ペア:

[(1, 7487730), (2, 3743865), (3, 2495910), (5, 1497546), (6, 1247955), (9, 831970), (10, 748773), (15, 499182), (18, 415985), (30, 249591), (45, 166394), (90, 83197), (271, 27630), (307, 24390), (542, 13815), (614, 12195), (813, 9210), (921, 8130), (1355, 5526), (1535, 4878), (1626, 4605), (1842, 4065), (2439, 3070), (2710, 2763)]