30960720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6143}}^1$

素因数の和:6169

約数の個数: 120

約数和(自身を含む): 118849536

約数和(自身を除く): 87888816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6143, 12286, 18429, 24572, 30715, 36858, 43001, 49144, 55287, 61430, 73716, 86002, 92145, 98288, 110574, 122860, 129003, 147432, 172004, 184290, 215005, 221148, 245720, 258006, 276435, 294864, 344008, 368580, 387009, 430010, 442296, 491440, 516012, 552870, 645015, 688016, 737160, 774018, 860020, 884592, 1032024, 1105740, 1290030, 1474320, 1548036, 1720040, 1935045, 2064048, 2211480, 2580060, 3096072, 3440080, 3870090, 4422960, 5160120, 6192144, 7740180, 10320240, 15480360, 30960720]

約数ペア:

[(1, 30960720), (2, 15480360), (3, 10320240), (4, 7740180), (5, 6192144), (6, 5160120), (7, 4422960), (8, 3870090), (9, 3440080), (10, 3096072), (12, 2580060), (14, 2211480), (15, 2064048), (16, 1935045), (18, 1720040), (20, 1548036), (21, 1474320), (24, 1290030), (28, 1105740), (30, 1032024), (35, 884592), (36, 860020), (40, 774018), (42, 737160), (45, 688016), (48, 645015), (56, 552870), (60, 516012), (63, 491440), (70, 442296), (72, 430010), (80, 387009), (84, 368580), (90, 344008), (105, 294864), (112, 276435), (120, 258006), (126, 245720), (140, 221148), (144, 215005), (168, 184290), (180, 172004), (210, 147432), (240, 129003), (252, 122860), (280, 110574), (315, 98288), (336, 92145), (360, 86002), (420, 73716), (504, 61430), (560, 55287), (630, 49144), (720, 43001), (840, 36858), (1008, 30715), (1260, 24572), (1680, 18429), (2520, 12286), (5040, 6143)]