1621227240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4503409}}^1$

素因数の和:4503426

約数の個数: 48

約数和(自身を含む): 5268989700

約数和(自身を除く): 3647762460

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, 4503409, 9006818, 13510227, 18013636, 22517045, 27020454, 36027272, 40530681, 45034090, 54040908, 67551135, 81061362, 90068180, 108081816, 135102270, 162122724, 180136360, 202653405, 270204540, 324245448, 405306810, 540409080, 810613620, 1621227240]

約数ペア:

[(1, 1621227240), (2, 810613620), (3, 540409080), (4, 405306810), (5, 324245448), (6, 270204540), (8, 202653405), (9, 180136360), (10, 162122724), (12, 135102270), (15, 108081816), (18, 90068180), (20, 81061362), (24, 67551135), (30, 54040908), (36, 45034090), (40, 40530681), (45, 36027272), (60, 27020454), (72, 22517045), (90, 18013636), (120, 13510227), (180, 9006818), (360, 4503409)]