17994060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14281}}^1$

素因数の和:14303

約数の個数: 72

約数和(自身を含む): 62383776

約数和(自身を除く): 44389716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14281, 28562, 42843, 57124, 71405, 85686, 99967, 128529, 142810, 171372, 199934, 214215, 257058, 285620, 299901, 399868, 428430, 499835, 514116, 599802, 642645, 856860, 899703, 999670, 1199604, 1285290, 1499505, 1799406, 1999340, 2570580, 2999010, 3598812, 4498515, 5998020, 8997030, 17994060]

約数ペア:

[(1, 17994060), (2, 8997030), (3, 5998020), (4, 4498515), (5, 3598812), (6, 2999010), (7, 2570580), (9, 1999340), (10, 1799406), (12, 1499505), (14, 1285290), (15, 1199604), (18, 999670), (20, 899703), (21, 856860), (28, 642645), (30, 599802), (35, 514116), (36, 499835), (42, 428430), (45, 399868), (60, 299901), (63, 285620), (70, 257058), (84, 214215), (90, 199934), (105, 171372), (126, 142810), (140, 128529), (180, 99967), (210, 85686), (252, 71405), (315, 57124), (420, 42843), (630, 28562), (1260, 14281)]