19269720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53527}}^1$

素因数の和:53544

約数の個数: 48

約数和(自身を含む): 62627760

約数和(自身を除く): 43358040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53527, 107054, 160581, 214108, 267635, 321162, 428216, 481743, 535270, 642324, 802905, 963486, 1070540, 1284648, 1605810, 1926972, 2141080, 2408715, 3211620, 3853944, 4817430, 6423240, 9634860, 19269720]

約数ペア:

[(1, 19269720), (2, 9634860), (3, 6423240), (4, 4817430), (5, 3853944), (6, 3211620), (8, 2408715), (9, 2141080), (10, 1926972), (12, 1605810), (15, 1284648), (18, 1070540), (20, 963486), (24, 802905), (30, 642324), (36, 535270), (40, 481743), (45, 428216), (60, 321162), (72, 267635), (90, 214108), (120, 160581), (180, 107054), (360, 53527)]