12102180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 34038144

約数和(自身を除く): 21935964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 503, 802, 1006, 1203, 1509, 1604, 2005, 2012, 2406, 2515, 3018, 4010, 4812, 5030, 6015, 6036, 7545, 8020, 10060, 12030, 15090, 24060, 30180, 201703, 403406, 605109, 806812, 1008515, 1210218, 2017030, 2420436, 3025545, 4034060, 6051090, 12102180]

約数ペア:

[(1, 12102180), (2, 6051090), (3, 4034060), (4, 3025545), (5, 2420436), (6, 2017030), (10, 1210218), (12, 1008515), (15, 806812), (20, 605109), (30, 403406), (60, 201703), (401, 30180), (503, 24060), (802, 15090), (1006, 12030), (1203, 10060), (1509, 8020), (1604, 7545), (2005, 6036), (2012, 6015), (2406, 5030), (2515, 4812), (3018, 4010)]