30615840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 113097600

約数和(自身を除く): 82481760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 373, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 746, 760, 855, 864, 912, 1026, 1080, 1119, 1140, 1368, 1440, 1492, 1520, 1710, 1824, 1865, 2052, 2160, 2238, 2280, 2565, 2736, 2984, 3040, 3357, 3420, 3730, 4104, 4320, 4476, 4560, 5130, 5472, 5595, 5968, 6714, 6840, 7087, 7460, 8208, 8952, 9120, 10071, 10260, 11190, 11936, 13428, 13680, 14174, 14920, 16416, 16785, 17904, 20142, 20520, 21261, 22380, 26856, 27360, 28348, 29840, 33570, 35435, 35808, 40284, 41040, 42522, 44760, 50355, 53712, 56696, 59680, 63783, 67140, 70870, 80568, 82080, 85044, 89520, 100710, 106305, 107424, 113392, 127566, 134280, 141740, 161136, 170088, 179040, 191349, 201420, 212610, 226784, 255132, 268560, 283480, 318915, 322272, 340176, 382698, 402840, 425220, 510264, 537120, 566960, 637830, 680352, 765396, 805680, 850440, 956745, 1020528, 1133920, 1275660, 1530792, 1611360, 1700880, 1913490, 2041056, 2551320, 3061584, 3401760, 3826980, 5102640, 6123168, 7653960, 10205280, 15307920, 30615840]

約数ペア:

[(1, 30615840), (2, 15307920), (3, 10205280), (4, 7653960), (5, 6123168), (6, 5102640), (8, 3826980), (9, 3401760), (10, 3061584), (12, 2551320), (15, 2041056), (16, 1913490), (18, 1700880), (19, 1611360), (20, 1530792), (24, 1275660), (27, 1133920), (30, 1020528), (32, 956745), (36, 850440), (38, 805680), (40, 765396), (45, 680352), (48, 637830), (54, 566960), (57, 537120), (60, 510264), (72, 425220), (76, 402840), (80, 382698), (90, 340176), (95, 322272), (96, 318915), (108, 283480), (114, 268560), (120, 255132), (135, 226784), (144, 212610), (152, 201420), (160, 191349), (171, 179040), (180, 170088), (190, 161136), (216, 141740), (228, 134280), (240, 127566), (270, 113392), (285, 107424), (288, 106305), (304, 100710), (342, 89520), (360, 85044), (373, 82080), (380, 80568), (432, 70870), (456, 67140), (480, 63783), (513, 59680), (540, 56696), (570, 53712), (608, 50355), (684, 44760), (720, 42522), (746, 41040), (760, 40284), (855, 35808), (864, 35435), (912, 33570), (1026, 29840), (1080, 28348), (1119, 27360), (1140, 26856), (1368, 22380), (1440, 21261), (1492, 20520), (1520, 20142), (1710, 17904), (1824, 16785), (1865, 16416), (2052, 14920), (2160, 14174), (2238, 13680), (2280, 13428), (2565, 11936), (2736, 11190), (2984, 10260), (3040, 10071), (3357, 9120), (3420, 8952), (3730, 8208), (4104, 7460), (4320, 7087), (4476, 6840), (4560, 6714), (5130, 5968), (5472, 5595)]