541890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 1467648

約数和(自身を除く): 925758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 223, 243, 270, 405, 446, 486, 669, 810, 1115, 1215, 1338, 2007, 2230, 2430, 3345, 4014, 6021, 6690, 10035, 12042, 18063, 20070, 30105, 36126, 54189, 60210, 90315, 108378, 180630, 270945, 541890]

約数ペア:

[(1, 541890), (2, 270945), (3, 180630), (5, 108378), (6, 90315), (9, 60210), (10, 54189), (15, 36126), (18, 30105), (27, 20070), (30, 18063), (45, 12042), (54, 10035), (81, 6690), (90, 6021), (135, 4014), (162, 3345), (223, 2430), (243, 2230), (270, 2007), (405, 1338), (446, 1215), (486, 1115), (669, 810)]