1615950

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 144

約数和(自身を含む): 5416320

約数和(自身を除く): 3800370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 81, 90, 95, 105, 114, 126, 133, 135, 150, 162, 171, 175, 189, 190, 210, 225, 243, 266, 270, 285, 315, 342, 350, 378, 399, 405, 450, 475, 486, 513, 525, 567, 570, 630, 665, 675, 798, 810, 855, 945, 950, 1026, 1050, 1134, 1197, 1215, 1330, 1350, 1425, 1539, 1575, 1701, 1710, 1890, 1995, 2025, 2394, 2430, 2565, 2835, 2850, 3078, 3150, 3325, 3402, 3591, 3990, 4050, 4275, 4617, 4725, 5130, 5670, 5985, 6075, 6650, 7182, 7695, 8505, 8550, 9234, 9450, 9975, 10773, 11970, 12150, 12825, 14175, 15390, 17010, 17955, 19950, 21546, 23085, 25650, 28350, 29925, 32319, 35910, 38475, 42525, 46170, 53865, 59850, 64638, 76950, 85050, 89775, 107730, 115425, 161595, 179550, 230850, 269325, 323190, 538650, 807975, 1615950]

約数ペア:

[(1, 1615950), (2, 807975), (3, 538650), (5, 323190), (6, 269325), (7, 230850), (9, 179550), (10, 161595), (14, 115425), (15, 107730), (18, 89775), (19, 85050), (21, 76950), (25, 64638), (27, 59850), (30, 53865), (35, 46170), (38, 42525), (42, 38475), (45, 35910), (50, 32319), (54, 29925), (57, 28350), (63, 25650), (70, 23085), (75, 21546), (81, 19950), (90, 17955), (95, 17010), (105, 15390), (114, 14175), (126, 12825), (133, 12150), (135, 11970), (150, 10773), (162, 9975), (171, 9450), (175, 9234), (189, 8550), (190, 8505), (210, 7695), (225, 7182), (243, 6650), (266, 6075), (270, 5985), (285, 5670), (315, 5130), (342, 4725), (350, 4617), (378, 4275), (399, 4050), (405, 3990), (450, 3591), (475, 3402), (486, 3325), (513, 3150), (525, 3078), (567, 2850), (570, 2835), (630, 2565), (665, 2430), (675, 2394), (798, 2025), (810, 1995), (855, 1890), (945, 1710), (950, 1701), (1026, 1575), (1050, 1539), (1134, 1425), (1197, 1350), (1215, 1330)]