310495380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12841}}^1$

素因数の和:12897

約数の個数: 96

約数和(自身を含む): 966540288

約数和(自身を除く): 656044908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 12841, 24180, 25682, 38523, 51364, 64205, 77046, 128410, 154092, 166933, 192615, 256820, 333866, 385230, 398071, 500799, 667732, 770460, 796142, 834665, 1001598, 1194213, 1592284, 1669330, 1990355, 2003196, 2388426, 2503995, 3338660, 3980710, 4776852, 5007990, 5174923, 5971065, 7961420, 10015980, 10349846, 11942130, 15524769, 20699692, 23884260, 25874615, 31049538, 51749230, 62099076, 77623845, 103498460, 155247690, 310495380]

約数ペア:

[(1, 310495380), (2, 155247690), (3, 103498460), (4, 77623845), (5, 62099076), (6, 51749230), (10, 31049538), (12, 25874615), (13, 23884260), (15, 20699692), (20, 15524769), (26, 11942130), (30, 10349846), (31, 10015980), (39, 7961420), (52, 5971065), (60, 5174923), (62, 5007990), (65, 4776852), (78, 3980710), (93, 3338660), (124, 2503995), (130, 2388426), (155, 2003196), (156, 1990355), (186, 1669330), (195, 1592284), (260, 1194213), (310, 1001598), (372, 834665), (390, 796142), (403, 770460), (465, 667732), (620, 500799), (780, 398071), (806, 385230), (930, 333866), (1209, 256820), (1612, 192615), (1860, 166933), (2015, 154092), (2418, 128410), (4030, 77046), (4836, 64205), (6045, 51364), (8060, 38523), (12090, 25682), (12841, 24180)]