4865220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 14938560

約数和(自身を除く): 10073340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 179, 180, 302, 358, 453, 537, 604, 716, 755, 895, 906, 1074, 1359, 1510, 1611, 1790, 1812, 2148, 2265, 2685, 2718, 3020, 3222, 3580, 4530, 5370, 5436, 6444, 6795, 8055, 9060, 10740, 13590, 16110, 27029, 27180, 32220, 54058, 81087, 108116, 135145, 162174, 243261, 270290, 324348, 405435, 486522, 540580, 810870, 973044, 1216305, 1621740, 2432610, 4865220]

約数ペア:

[(1, 4865220), (2, 2432610), (3, 1621740), (4, 1216305), (5, 973044), (6, 810870), (9, 540580), (10, 486522), (12, 405435), (15, 324348), (18, 270290), (20, 243261), (30, 162174), (36, 135145), (45, 108116), (60, 81087), (90, 54058), (151, 32220), (179, 27180), (180, 27029), (302, 16110), (358, 13590), (453, 10740), (537, 9060), (604, 8055), (716, 6795), (755, 6444), (895, 5436), (906, 5370), (1074, 4530), (1359, 3580), (1510, 3222), (1611, 3020), (1790, 2718), (1812, 2685), (2148, 2265)]