27938040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17936

約数の個数: 64

約数和(自身を含む): 90266400

約数和(自身を除く): 62328360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17909, 35818, 53727, 71636, 89545, 107454, 143272, 179090, 214908, 232817, 268635, 358180, 429816, 465634, 537270, 698451, 716360, 931268, 1074540, 1164085, 1396902, 1862536, 2149080, 2328170, 2793804, 3492255, 4656340, 5587608, 6984510, 9312680, 13969020, 27938040]

約数ペア:

[(1, 27938040), (2, 13969020), (3, 9312680), (4, 6984510), (5, 5587608), (6, 4656340), (8, 3492255), (10, 2793804), (12, 2328170), (13, 2149080), (15, 1862536), (20, 1396902), (24, 1164085), (26, 1074540), (30, 931268), (39, 716360), (40, 698451), (52, 537270), (60, 465634), (65, 429816), (78, 358180), (104, 268635), (120, 232817), (130, 214908), (156, 179090), (195, 143272), (260, 107454), (312, 89545), (390, 71636), (520, 53727), (780, 35818), (1560, 17909)]