1797780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 5376672

約数和(自身を除く): 3578892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 190, 228, 249, 285, 332, 361, 380, 415, 498, 570, 722, 830, 996, 1083, 1140, 1245, 1444, 1577, 1660, 1805, 2166, 2490, 3154, 3610, 4332, 4731, 4980, 5415, 6308, 7220, 7885, 9462, 10830, 15770, 18924, 21660, 23655, 29963, 31540, 47310, 59926, 89889, 94620, 119852, 149815, 179778, 299630, 359556, 449445, 599260, 898890, 1797780]

約数ペア:

[(1, 1797780), (2, 898890), (3, 599260), (4, 449445), (5, 359556), (6, 299630), (10, 179778), (12, 149815), (15, 119852), (19, 94620), (20, 89889), (30, 59926), (38, 47310), (57, 31540), (60, 29963), (76, 23655), (83, 21660), (95, 18924), (114, 15770), (166, 10830), (190, 9462), (228, 7885), (249, 7220), (285, 6308), (332, 5415), (361, 4980), (380, 4731), (415, 4332), (498, 3610), (570, 3154), (722, 2490), (830, 2166), (996, 1805), (1083, 1660), (1140, 1577), (1245, 1444)]