2820030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 7285248

約数和(自身を除く): 4465218

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 67, 69, 115, 122, 134, 138, 183, 201, 230, 305, 335, 345, 366, 402, 610, 670, 690, 915, 1005, 1403, 1541, 1830, 2010, 2806, 3082, 4087, 4209, 4623, 7015, 7705, 8174, 8418, 9246, 12261, 14030, 15410, 20435, 21045, 23115, 24522, 40870, 42090, 46230, 61305, 94001, 122610, 188002, 282003, 470005, 564006, 940010, 1410015, 2820030]

約数ペア:

[(1, 2820030), (2, 1410015), (3, 940010), (5, 564006), (6, 470005), (10, 282003), (15, 188002), (23, 122610), (30, 94001), (46, 61305), (61, 46230), (67, 42090), (69, 40870), (115, 24522), (122, 23115), (134, 21045), (138, 20435), (183, 15410), (201, 14030), (230, 12261), (305, 9246), (335, 8418), (345, 8174), (366, 7705), (402, 7015), (610, 4623), (670, 4209), (690, 4087), (915, 3082), (1005, 2806), (1403, 2010), (1541, 1830)]