15009720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 50077440

約数和(自身を除く): 35067720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 137, 165, 166, 220, 249, 264, 274, 330, 332, 411, 415, 440, 498, 548, 660, 664, 685, 822, 830, 913, 996, 1096, 1245, 1320, 1370, 1507, 1644, 1660, 1826, 1992, 2055, 2490, 2739, 2740, 3014, 3288, 3320, 3652, 4110, 4521, 4565, 4980, 5478, 5480, 6028, 7304, 7535, 8220, 9042, 9130, 9960, 10956, 11371, 12056, 13695, 15070, 16440, 18084, 18260, 21912, 22605, 22742, 27390, 30140, 34113, 36168, 36520, 45210, 45484, 54780, 56855, 60280, 68226, 90420, 90968, 109560, 113710, 125081, 136452, 170565, 180840, 227420, 250162, 272904, 341130, 375243, 454840, 500324, 625405, 682260, 750486, 1000648, 1250810, 1364520, 1500972, 1876215, 2501620, 3001944, 3752430, 5003240, 7504860, 15009720]

約数ペア:

[(1, 15009720), (2, 7504860), (3, 5003240), (4, 3752430), (5, 3001944), (6, 2501620), (8, 1876215), (10, 1500972), (11, 1364520), (12, 1250810), (15, 1000648), (20, 750486), (22, 682260), (24, 625405), (30, 500324), (33, 454840), (40, 375243), (44, 341130), (55, 272904), (60, 250162), (66, 227420), (83, 180840), (88, 170565), (110, 136452), (120, 125081), (132, 113710), (137, 109560), (165, 90968), (166, 90420), (220, 68226), (249, 60280), (264, 56855), (274, 54780), (330, 45484), (332, 45210), (411, 36520), (415, 36168), (440, 34113), (498, 30140), (548, 27390), (660, 22742), (664, 22605), (685, 21912), (822, 18260), (830, 18084), (913, 16440), (996, 15070), (1096, 13695), (1245, 12056), (1320, 11371), (1370, 10956), (1507, 9960), (1644, 9130), (1660, 9042), (1826, 8220), (1992, 7535), (2055, 7304), (2490, 6028), (2739, 5480), (2740, 5478), (3014, 4980), (3288, 4565), (3320, 4521), (3652, 4110)]