7930260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3417

約数の個数: 72

約数和(自身を含む): 25913160

約数和(自身を除く): 17982900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3389, 6778, 10167, 13556, 16945, 20334, 30501, 33890, 40668, 44057, 50835, 61002, 67780, 88114, 101670, 122004, 132171, 152505, 176228, 203340, 220285, 264342, 305010, 396513, 440570, 528684, 610020, 660855, 793026, 881140, 1321710, 1586052, 1982565, 2643420, 3965130, 7930260]

約数ペア:

[(1, 7930260), (2, 3965130), (3, 2643420), (4, 1982565), (5, 1586052), (6, 1321710), (9, 881140), (10, 793026), (12, 660855), (13, 610020), (15, 528684), (18, 440570), (20, 396513), (26, 305010), (30, 264342), (36, 220285), (39, 203340), (45, 176228), (52, 152505), (60, 132171), (65, 122004), (78, 101670), (90, 88114), (117, 67780), (130, 61002), (156, 50835), (180, 44057), (195, 40668), (234, 33890), (260, 30501), (390, 20334), (468, 16945), (585, 13556), (780, 10167), (1170, 6778), (2340, 3389)]