245510010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{4987}}^1$

素因数の和:5547

約数の個数: 48

約数和(自身を含む): 639621216

約数和(自身を除く): 394111206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 547, 1094, 1641, 2735, 3282, 4923, 4987, 5470, 8205, 9846, 9974, 14961, 16410, 24615, 24935, 29922, 44883, 49230, 49870, 74805, 89766, 149610, 224415, 448830, 2727889, 5455778, 8183667, 13639445, 16367334, 24551001, 27278890, 40918335, 49102002, 81836670, 122755005, 245510010]

約数ペア:

[(1, 245510010), (2, 122755005), (3, 81836670), (5, 49102002), (6, 40918335), (9, 27278890), (10, 24551001), (15, 16367334), (18, 13639445), (30, 8183667), (45, 5455778), (90, 2727889), (547, 448830), (1094, 224415), (1641, 149610), (2735, 89766), (3282, 74805), (4923, 49870), (4987, 49230), (5470, 44883), (8205, 29922), (9846, 24935), (9974, 24615), (14961, 16410)]