51851340

素因数分解:

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

素因数の和:298

約数の個数: 144

約数和(自身を含む): 167311872

約数和(自身を除く): 115460532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 227, 235, 243, 270, 282, 324, 405, 423, 454, 470, 486, 540, 564, 681, 705, 810, 846, 908, 940, 972, 1135, 1215, 1269, 1362, 1410, 1620, 1692, 2043, 2115, 2270, 2430, 2538, 2724, 2820, 3405, 3807, 4086, 4230, 4540, 4860, 5076, 6129, 6345, 6810, 7614, 8172, 8460, 10215, 10669, 11421, 12258, 12690, 13620, 15228, 18387, 19035, 20430, 21338, 22842, 24516, 25380, 30645, 32007, 36774, 38070, 40860, 42676, 45684, 53345, 55161, 57105, 61290, 64014, 73548, 76140, 91935, 96021, 106690, 110322, 114210, 122580, 128028, 160035, 183870, 192042, 213380, 220644, 228420, 275805, 288063, 320070, 367740, 384084, 480105, 551610, 576126, 640140, 864189, 960210, 1103220, 1152252, 1440315, 1728378, 1920420, 2592567, 2880630, 3456756, 4320945, 5185134, 5761260, 8641890, 10370268, 12962835, 17283780, 25925670, 51851340]

約数ペア:

[(1, 51851340), (2, 25925670), (3, 17283780), (4, 12962835), (5, 10370268), (6, 8641890), (9, 5761260), (10, 5185134), (12, 4320945), (15, 3456756), (18, 2880630), (20, 2592567), (27, 1920420), (30, 1728378), (36, 1440315), (45, 1152252), (47, 1103220), (54, 960210), (60, 864189), (81, 640140), (90, 576126), (94, 551610), (108, 480105), (135, 384084), (141, 367740), (162, 320070), (180, 288063), (188, 275805), (227, 228420), (235, 220644), (243, 213380), (270, 192042), (282, 183870), (324, 160035), (405, 128028), (423, 122580), (454, 114210), (470, 110322), (486, 106690), (540, 96021), (564, 91935), (681, 76140), (705, 73548), (810, 64014), (846, 61290), (908, 57105), (940, 55161), (972, 53345), (1135, 45684), (1215, 42676), (1269, 40860), (1362, 38070), (1410, 36774), (1620, 32007), (1692, 30645), (2043, 25380), (2115, 24516), (2270, 22842), (2430, 21338), (2538, 20430), (2724, 19035), (2820, 18387), (3405, 15228), (3807, 13620), (4086, 12690), (4230, 12258), (4540, 11421), (4860, 10669), (5076, 10215), (6129, 8460), (6345, 8172), (6810, 7614)]