531538020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227153}}^1$

素因数の和:227181

約数の個数: 72

約数和(自身を含む): 1736365176

約数和(自身を除く): 1204827156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 227153, 454306, 681459, 908612, 1135765, 1362918, 2044377, 2271530, 2725836, 2952989, 3407295, 4088754, 4543060, 5905978, 6814590, 8177508, 8858967, 10221885, 11811956, 13629180, 14764945, 17717934, 20443770, 26576901, 29529890, 35435868, 40887540, 44294835, 53153802, 59059780, 88589670, 106307604, 132884505, 177179340, 265769010, 531538020]

約数ペア:

[(1, 531538020), (2, 265769010), (3, 177179340), (4, 132884505), (5, 106307604), (6, 88589670), (9, 59059780), (10, 53153802), (12, 44294835), (13, 40887540), (15, 35435868), (18, 29529890), (20, 26576901), (26, 20443770), (30, 17717934), (36, 14764945), (39, 13629180), (45, 11811956), (52, 10221885), (60, 8858967), (65, 8177508), (78, 6814590), (90, 5905978), (117, 4543060), (130, 4088754), (156, 3407295), (180, 2952989), (195, 2725836), (234, 2271530), (260, 2044377), (390, 1362918), (468, 1135765), (585, 908612), (780, 681459), (1170, 454306), (2340, 227153)]