2910900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 8721664

約数和(自身を除く): 5810764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 313, 372, 465, 620, 626, 775, 930, 939, 1252, 1550, 1565, 1860, 1878, 2325, 3100, 3130, 3756, 4650, 4695, 6260, 7825, 9300, 9390, 9703, 15650, 18780, 19406, 23475, 29109, 31300, 38812, 46950, 48515, 58218, 93900, 97030, 116436, 145545, 194060, 242575, 291090, 485150, 582180, 727725, 970300, 1455450, 2910900]

約数ペア:

[(1, 2910900), (2, 1455450), (3, 970300), (4, 727725), (5, 582180), (6, 485150), (10, 291090), (12, 242575), (15, 194060), (20, 145545), (25, 116436), (30, 97030), (31, 93900), (50, 58218), (60, 48515), (62, 46950), (75, 38812), (93, 31300), (100, 29109), (124, 23475), (150, 19406), (155, 18780), (186, 15650), (300, 9703), (310, 9390), (313, 9300), (372, 7825), (465, 6260), (620, 4695), (626, 4650), (775, 3756), (930, 3130), (939, 3100), (1252, 2325), (1550, 1878), (1565, 1860)]