28318680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2050

約数の個数: 128

約数和(自身を含む): 101707200

約数和(自身を除く): 73388520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2017, 2340, 2808, 3510, 4034, 4680, 6051, 7020, 8068, 10085, 12102, 14040, 16136, 18153, 20170, 24204, 26221, 30255, 36306, 40340, 48408, 52442, 54459, 60510, 72612, 78663, 80680, 90765, 104884, 108918, 121020, 131105, 145224, 157326, 181530, 209768, 217836, 235989, 242040, 262210, 272295, 314652, 363060, 393315, 435672, 471978, 524420, 544590, 629304, 707967, 726120, 786630, 943956, 1048840, 1089180, 1179945, 1415934, 1573260, 1887912, 2178360, 2359890, 2831868, 3146520, 3539835, 4719780, 5663736, 7079670, 9439560, 14159340, 28318680]

約数ペア:

[(1, 28318680), (2, 14159340), (3, 9439560), (4, 7079670), (5, 5663736), (6, 4719780), (8, 3539835), (9, 3146520), (10, 2831868), (12, 2359890), (13, 2178360), (15, 1887912), (18, 1573260), (20, 1415934), (24, 1179945), (26, 1089180), (27, 1048840), (30, 943956), (36, 786630), (39, 726120), (40, 707967), (45, 629304), (52, 544590), (54, 524420), (60, 471978), (65, 435672), (72, 393315), (78, 363060), (90, 314652), (104, 272295), (108, 262210), (117, 242040), (120, 235989), (130, 217836), (135, 209768), (156, 181530), (180, 157326), (195, 145224), (216, 131105), (234, 121020), (260, 108918), (270, 104884), (312, 90765), (351, 80680), (360, 78663), (390, 72612), (468, 60510), (520, 54459), (540, 52442), (585, 48408), (702, 40340), (780, 36306), (936, 30255), (1080, 26221), (1170, 24204), (1404, 20170), (1560, 18153), (1755, 16136), (2017, 14040), (2340, 12102), (2808, 10085), (3510, 8068), (4034, 7020), (4680, 6051)]