18630330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 46545408

約数和(自身を除く): 27915078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 73, 94, 141, 146, 181, 219, 235, 282, 362, 365, 438, 470, 543, 705, 730, 905, 1086, 1095, 1410, 1810, 2190, 2715, 3431, 5430, 6862, 8507, 10293, 13213, 17014, 17155, 20586, 25521, 26426, 34310, 39639, 42535, 51042, 51465, 66065, 79278, 85070, 102930, 127605, 132130, 198195, 255210, 396390, 621011, 1242022, 1863033, 3105055, 3726066, 6210110, 9315165, 18630330]

約数ペア:

[(1, 18630330), (2, 9315165), (3, 6210110), (5, 3726066), (6, 3105055), (10, 1863033), (15, 1242022), (30, 621011), (47, 396390), (73, 255210), (94, 198195), (141, 132130), (146, 127605), (181, 102930), (219, 85070), (235, 79278), (282, 66065), (362, 51465), (365, 51042), (438, 42535), (470, 39639), (543, 34310), (705, 26426), (730, 25521), (905, 20586), (1086, 17155), (1095, 17014), (1410, 13213), (1810, 10293), (2190, 8507), (2715, 6862), (3431, 5430)]