1200990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 3611520

約数和(自身を除く): 2410530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 49, 57, 70, 86, 95, 98, 105, 114, 129, 133, 147, 190, 210, 215, 245, 258, 266, 285, 294, 301, 399, 430, 490, 570, 602, 645, 665, 735, 798, 817, 903, 931, 1290, 1330, 1470, 1505, 1634, 1806, 1862, 1995, 2107, 2451, 2793, 3010, 3990, 4085, 4214, 4515, 4655, 4902, 5586, 5719, 6321, 8170, 9030, 9310, 10535, 11438, 12255, 12642, 13965, 17157, 21070, 24510, 27930, 28595, 31605, 34314, 40033, 57190, 63210, 80066, 85785, 120099, 171570, 200165, 240198, 400330, 600495, 1200990]

約数ペア:

[(1, 1200990), (2, 600495), (3, 400330), (5, 240198), (6, 200165), (7, 171570), (10, 120099), (14, 85785), (15, 80066), (19, 63210), (21, 57190), (30, 40033), (35, 34314), (38, 31605), (42, 28595), (43, 27930), (49, 24510), (57, 21070), (70, 17157), (86, 13965), (95, 12642), (98, 12255), (105, 11438), (114, 10535), (129, 9310), (133, 9030), (147, 8170), (190, 6321), (210, 5719), (215, 5586), (245, 4902), (258, 4655), (266, 4515), (285, 4214), (294, 4085), (301, 3990), (399, 3010), (430, 2793), (490, 2451), (570, 2107), (602, 1995), (645, 1862), (665, 1806), (735, 1634), (798, 1505), (817, 1470), (903, 1330), (931, 1290)]