2731560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 9434880

約数和(自身を除く): 6703320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 103, 104, 120, 130, 136, 156, 170, 195, 204, 206, 221, 255, 260, 309, 312, 340, 390, 408, 412, 442, 510, 515, 520, 618, 663, 680, 780, 824, 884, 1020, 1030, 1105, 1236, 1326, 1339, 1545, 1560, 1751, 1768, 2040, 2060, 2210, 2472, 2652, 2678, 3090, 3315, 3502, 4017, 4120, 4420, 5253, 5304, 5356, 6180, 6630, 6695, 7004, 8034, 8755, 8840, 10506, 10712, 12360, 13260, 13390, 14008, 16068, 17510, 20085, 21012, 22763, 26265, 26520, 26780, 32136, 35020, 40170, 42024, 45526, 52530, 53560, 68289, 70040, 80340, 91052, 105060, 113815, 136578, 160680, 182104, 210120, 227630, 273156, 341445, 455260, 546312, 682890, 910520, 1365780, 2731560]

約数ペア:

[(1, 2731560), (2, 1365780), (3, 910520), (4, 682890), (5, 546312), (6, 455260), (8, 341445), (10, 273156), (12, 227630), (13, 210120), (15, 182104), (17, 160680), (20, 136578), (24, 113815), (26, 105060), (30, 91052), (34, 80340), (39, 70040), (40, 68289), (51, 53560), (52, 52530), (60, 45526), (65, 42024), (68, 40170), (78, 35020), (85, 32136), (102, 26780), (103, 26520), (104, 26265), (120, 22763), (130, 21012), (136, 20085), (156, 17510), (170, 16068), (195, 14008), (204, 13390), (206, 13260), (221, 12360), (255, 10712), (260, 10506), (309, 8840), (312, 8755), (340, 8034), (390, 7004), (408, 6695), (412, 6630), (442, 6180), (510, 5356), (515, 5304), (520, 5253), (618, 4420), (663, 4120), (680, 4017), (780, 3502), (824, 3315), (884, 3090), (1020, 2678), (1030, 2652), (1105, 2472), (1236, 2210), (1326, 2060), (1339, 2040), (1545, 1768), (1560, 1751)]