28345794180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{189199}}^1$

素因数の和:189449

約数の個数: 96

約数和(自身を含む): 86965401600

約数和(自身を除く): 58619607420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 227, 330, 454, 660, 681, 908, 1135, 1362, 2270, 2497, 2724, 3405, 4540, 4994, 6810, 7491, 9988, 12485, 13620, 14982, 24970, 29964, 37455, 49940, 74910, 149820, 189199, 378398, 567597, 756796, 945995, 1135194, 1891990, 2081189, 2270388, 2837985, 3783980, 4162378, 5675970, 6243567, 8324756, 10405945, 11351940, 12487134, 20811890, 24974268, 31217835, 41623780, 42948173, 62435670, 85896346, 124871340, 128844519, 171792692, 214740865, 257689038, 429481730, 472429903, 515378076, 644222595, 858963460, 944859806, 1288445190, 1417289709, 1889719612, 2362149515, 2576890380, 2834579418, 4724299030, 5669158836, 7086448545, 9448598060, 14172897090, 28345794180]

約数ペア:

[(1, 28345794180), (2, 14172897090), (3, 9448598060), (4, 7086448545), (5, 5669158836), (6, 4724299030), (10, 2834579418), (11, 2576890380), (12, 2362149515), (15, 1889719612), (20, 1417289709), (22, 1288445190), (30, 944859806), (33, 858963460), (44, 644222595), (55, 515378076), (60, 472429903), (66, 429481730), (110, 257689038), (132, 214740865), (165, 171792692), (220, 128844519), (227, 124871340), (330, 85896346), (454, 62435670), (660, 42948173), (681, 41623780), (908, 31217835), (1135, 24974268), (1362, 20811890), (2270, 12487134), (2497, 11351940), (2724, 10405945), (3405, 8324756), (4540, 6243567), (4994, 5675970), (6810, 4162378), (7491, 3783980), (9988, 2837985), (12485, 2270388), (13620, 2081189), (14982, 1891990), (24970, 1135194), (29964, 945995), (37455, 756796), (49940, 567597), (74910, 378398), (149820, 189199)]