5405940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 17563392

約数和(自身を除く): 12157452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 71, 81, 90, 94, 108, 135, 141, 142, 162, 180, 188, 213, 235, 270, 282, 284, 324, 355, 405, 423, 426, 470, 540, 564, 639, 705, 710, 810, 846, 852, 940, 1065, 1269, 1278, 1410, 1420, 1620, 1692, 1917, 2115, 2130, 2538, 2556, 2820, 3195, 3337, 3807, 3834, 4230, 4260, 5076, 5751, 6345, 6390, 6674, 7614, 7668, 8460, 9585, 10011, 11502, 12690, 12780, 13348, 15228, 16685, 19035, 19170, 20022, 23004, 25380, 28755, 30033, 33370, 38070, 38340, 40044, 50055, 57510, 60066, 66740, 76140, 90099, 100110, 115020, 120132, 150165, 180198, 200220, 270297, 300330, 360396, 450495, 540594, 600660, 900990, 1081188, 1351485, 1801980, 2702970, 5405940]

約数ペア:

[(1, 5405940), (2, 2702970), (3, 1801980), (4, 1351485), (5, 1081188), (6, 900990), (9, 600660), (10, 540594), (12, 450495), (15, 360396), (18, 300330), (20, 270297), (27, 200220), (30, 180198), (36, 150165), (45, 120132), (47, 115020), (54, 100110), (60, 90099), (71, 76140), (81, 66740), (90, 60066), (94, 57510), (108, 50055), (135, 40044), (141, 38340), (142, 38070), (162, 33370), (180, 30033), (188, 28755), (213, 25380), (235, 23004), (270, 20022), (282, 19170), (284, 19035), (324, 16685), (355, 15228), (405, 13348), (423, 12780), (426, 12690), (470, 11502), (540, 10011), (564, 9585), (639, 8460), (705, 7668), (710, 7614), (810, 6674), (846, 6390), (852, 6345), (940, 5751), (1065, 5076), (1269, 4260), (1278, 4230), (1410, 3834), (1420, 3807), (1620, 3337), (1692, 3195), (1917, 2820), (2115, 2556), (2130, 2538)]