89936340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115303}}^1$

素因数の和:115328

約数の個数: 48

約数和(自身を含む): 271195008

約数和(自身を除く): 181258668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 115303, 230606, 345909, 461212, 576515, 691818, 1153030, 1383636, 1498939, 1729545, 2306060, 2997878, 3459090, 4496817, 5995756, 6918180, 7494695, 8993634, 14989390, 17987268, 22484085, 29978780, 44968170, 89936340]

約数ペア:

[(1, 89936340), (2, 44968170), (3, 29978780), (4, 22484085), (5, 17987268), (6, 14989390), (10, 8993634), (12, 7494695), (13, 6918180), (15, 5995756), (20, 4496817), (26, 3459090), (30, 2997878), (39, 2306060), (52, 1729545), (60, 1498939), (65, 1383636), (78, 1153030), (130, 691818), (156, 576515), (195, 461212), (260, 345909), (390, 230606), (780, 115303)]