8178780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 14852004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 503, 542, 813, 1006, 1084, 1355, 1509, 1626, 2012, 2515, 2710, 3018, 3252, 4065, 5030, 5420, 6036, 7545, 8130, 10060, 15090, 16260, 30180, 136313, 272626, 408939, 545252, 681565, 817878, 1363130, 1635756, 2044695, 2726260, 4089390, 8178780]

約数ペア:

[(1, 8178780), (2, 4089390), (3, 2726260), (4, 2044695), (5, 1635756), (6, 1363130), (10, 817878), (12, 681565), (15, 545252), (20, 408939), (30, 272626), (60, 136313), (271, 30180), (503, 16260), (542, 15090), (813, 10060), (1006, 8130), (1084, 7545), (1355, 6036), (1509, 5420), (1626, 5030), (2012, 4065), (2515, 3252), (2710, 3018)]