80817900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269393}}^1$

素因数の和:269410

約数の個数: 36

約数和(自身を含む): 233833992

約数和(自身を除く): 153016092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 269393, 538786, 808179, 1077572, 1346965, 1616358, 2693930, 3232716, 4040895, 5387860, 6734825, 8081790, 13469650, 16163580, 20204475, 26939300, 40408950, 80817900]

約数ペア:

[(1, 80817900), (2, 40408950), (3, 26939300), (4, 20204475), (5, 16163580), (6, 13469650), (10, 8081790), (12, 6734825), (15, 5387860), (20, 4040895), (25, 3232716), (30, 2693930), (50, 1616358), (60, 1346965), (75, 1077572), (100, 808179), (150, 538786), (300, 269393)]