977535540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{201139}}^1$

素因数の和:201163

約数の個数: 72

約数和(自身を含む): 3075028320

約数和(自身を除く): 2097492780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 201139, 402278, 603417, 804556, 1005695, 1206834, 1810251, 2011390, 2413668, 3017085, 3620502, 4022780, 5430753, 6034170, 7241004, 9051255, 10861506, 12068340, 16292259, 18102510, 21723012, 27153765, 32584518, 36205020, 48876777, 54307530, 65169036, 81461295, 97753554, 108615060, 162922590, 195507108, 244383885, 325845180, 488767770, 977535540]

約数ペア:

[(1, 977535540), (2, 488767770), (3, 325845180), (4, 244383885), (5, 195507108), (6, 162922590), (9, 108615060), (10, 97753554), (12, 81461295), (15, 65169036), (18, 54307530), (20, 48876777), (27, 36205020), (30, 32584518), (36, 27153765), (45, 21723012), (54, 18102510), (60, 16292259), (81, 12068340), (90, 10861506), (108, 9051255), (135, 7241004), (162, 6034170), (180, 5430753), (243, 4022780), (270, 3620502), (324, 3017085), (405, 2413668), (486, 2011390), (540, 1810251), (810, 1206834), (972, 1005695), (1215, 804556), (1620, 603417), (2430, 402278), (4860, 201139)]