1397601720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3882227}}^1$

素因数の和:3882244

約数の個数: 48

約数和(自身を含む): 4542206760

約数和(自身を除く): 3144605040

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, 3882227, 7764454, 11646681, 15528908, 19411135, 23293362, 31057816, 34940043, 38822270, 46586724, 58233405, 69880086, 77644540, 93173448, 116466810, 139760172, 155289080, 174700215, 232933620, 279520344, 349400430, 465867240, 698800860, 1397601720]

約数ペア:

[(1, 1397601720), (2, 698800860), (3, 465867240), (4, 349400430), (5, 279520344), (6, 232933620), (8, 174700215), (9, 155289080), (10, 139760172), (12, 116466810), (15, 93173448), (18, 77644540), (20, 69880086), (24, 58233405), (30, 46586724), (36, 38822270), (40, 34940043), (45, 31057816), (60, 23293362), (72, 19411135), (90, 15528908), (120, 11646681), (180, 7764454), (360, 3882227)]