181815030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{74821}}^1$

素因数の和:74843

約数の個数: 48

約数和(自身を含む): 490233744

約数和(自身を除く): 308418714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 74821, 149642, 224463, 374105, 448926, 673389, 748210, 1122315, 1346778, 2020167, 2244630, 3366945, 4040334, 6060501, 6733890, 10100835, 12121002, 18181503, 20201670, 30302505, 36363006, 60605010, 90907515, 181815030]

約数ペア:

[(1, 181815030), (2, 90907515), (3, 60605010), (5, 36363006), (6, 30302505), (9, 20201670), (10, 18181503), (15, 12121002), (18, 10100835), (27, 6733890), (30, 6060501), (45, 4040334), (54, 3366945), (81, 2244630), (90, 2020167), (135, 1346778), (162, 1122315), (243, 748210), (270, 673389), (405, 448926), (486, 374105), (810, 224463), (1215, 149642), (2430, 74821)]