8641890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 23836032

約数和(自身を除く): 15194142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 227, 235, 270, 282, 405, 423, 454, 470, 681, 705, 810, 846, 1135, 1269, 1362, 1410, 2043, 2115, 2270, 2538, 3405, 3807, 4086, 4230, 6129, 6345, 6810, 7614, 10215, 10669, 12258, 12690, 18387, 19035, 20430, 21338, 30645, 32007, 36774, 38070, 53345, 61290, 64014, 91935, 96021, 106690, 160035, 183870, 192042, 288063, 320070, 480105, 576126, 864189, 960210, 1440315, 1728378, 2880630, 4320945, 8641890]

約数ペア:

[(1, 8641890), (2, 4320945), (3, 2880630), (5, 1728378), (6, 1440315), (9, 960210), (10, 864189), (15, 576126), (18, 480105), (27, 320070), (30, 288063), (45, 192042), (47, 183870), (54, 160035), (81, 106690), (90, 96021), (94, 91935), (135, 64014), (141, 61290), (162, 53345), (227, 38070), (235, 36774), (270, 32007), (282, 30645), (405, 21338), (423, 20430), (454, 19035), (470, 18387), (681, 12690), (705, 12258), (810, 10669), (846, 10215), (1135, 7614), (1269, 6810), (1362, 6345), (1410, 6129), (2043, 4230), (2115, 4086), (2270, 3807), (2538, 3405)]