181441620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2451

約数の個数: 120

約数和(自身を含む): 581543424

約数和(自身を除く): 400101804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2383, 2538, 2820, 3807, 4230, 4766, 5076, 6345, 7149, 7614, 8460, 9532, 11915, 12690, 14298, 15228, 19035, 21447, 23830, 25380, 28596, 35745, 38070, 42894, 47660, 64341, 71490, 76140, 85788, 107235, 112001, 128682, 142980, 193023, 214470, 224002, 257364, 321705, 336003, 386046, 428940, 448004, 560005, 643410, 672006, 772092, 965115, 1008009, 1120010, 1286820, 1344012, 1680015, 1930230, 2016018, 2240020, 3024027, 3360030, 3860460, 4032036, 5040045, 6048054, 6720060, 9072081, 10080090, 12096108, 15120135, 18144162, 20160180, 30240270, 36288324, 45360405, 60480540, 90720810, 181441620]

約数ペア:

[(1, 181441620), (2, 90720810), (3, 60480540), (4, 45360405), (5, 36288324), (6, 30240270), (9, 20160180), (10, 18144162), (12, 15120135), (15, 12096108), (18, 10080090), (20, 9072081), (27, 6720060), (30, 6048054), (36, 5040045), (45, 4032036), (47, 3860460), (54, 3360030), (60, 3024027), (81, 2240020), (90, 2016018), (94, 1930230), (108, 1680015), (135, 1344012), (141, 1286820), (162, 1120010), (180, 1008009), (188, 965115), (235, 772092), (270, 672006), (282, 643410), (324, 560005), (405, 448004), (423, 428940), (470, 386046), (540, 336003), (564, 321705), (705, 257364), (810, 224002), (846, 214470), (940, 193023), (1269, 142980), (1410, 128682), (1620, 112001), (1692, 107235), (2115, 85788), (2383, 76140), (2538, 71490), (2820, 64341), (3807, 47660), (4230, 42894), (4766, 38070), (5076, 35745), (6345, 28596), (7149, 25380), (7614, 23830), (8460, 21447), (9532, 19035), (11915, 15228), (12690, 14298)]