403654620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 1194036480

約数和(自身を除く): 790381860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 401, 570, 802, 883, 1140, 1203, 1604, 1766, 2005, 2406, 2649, 3532, 4010, 4415, 4812, 5298, 6015, 7619, 8020, 8830, 10596, 12030, 13245, 15238, 16777, 17660, 22857, 24060, 26490, 30476, 33554, 38095, 45714, 50331, 52980, 67108, 76190, 83885, 91428, 100662, 114285, 152380, 167770, 201324, 228570, 251655, 335540, 354083, 457140, 503310, 708166, 1006620, 1062249, 1416332, 1770415, 2124498, 3540830, 4248996, 5311245, 6727577, 7081660, 10622490, 13455154, 20182731, 21244980, 26910308, 33637885, 40365462, 67275770, 80730924, 100913655, 134551540, 201827310, 403654620]

約数ペア:

[(1, 403654620), (2, 201827310), (3, 134551540), (4, 100913655), (5, 80730924), (6, 67275770), (10, 40365462), (12, 33637885), (15, 26910308), (19, 21244980), (20, 20182731), (30, 13455154), (38, 10622490), (57, 7081660), (60, 6727577), (76, 5311245), (95, 4248996), (114, 3540830), (190, 2124498), (228, 1770415), (285, 1416332), (380, 1062249), (401, 1006620), (570, 708166), (802, 503310), (883, 457140), (1140, 354083), (1203, 335540), (1604, 251655), (1766, 228570), (2005, 201324), (2406, 167770), (2649, 152380), (3532, 114285), (4010, 100662), (4415, 91428), (4812, 83885), (5298, 76190), (6015, 67108), (7619, 52980), (8020, 50331), (8830, 45714), (10596, 38095), (12030, 33554), (13245, 30476), (15238, 26490), (16777, 24060), (17660, 22857)]