31440312

素因数分解:

$2^3\times 3^8\times {\mathrm{599}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 88569000

約数和(自身を除く): 57128688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 599, 648, 729, 972, 1198, 1458, 1797, 1944, 2187, 2396, 2916, 3594, 4374, 4792, 5391, 5832, 6561, 7188, 8748, 10782, 13122, 14376, 16173, 17496, 21564, 26244, 32346, 43128, 48519, 52488, 64692, 97038, 129384, 145557, 194076, 291114, 388152, 436671, 582228, 873342, 1164456, 1310013, 1746684, 2620026, 3493368, 3930039, 5240052, 7860078, 10480104, 15720156, 31440312]

約数ペア:

[(1, 31440312), (2, 15720156), (3, 10480104), (4, 7860078), (6, 5240052), (8, 3930039), (9, 3493368), (12, 2620026), (18, 1746684), (24, 1310013), (27, 1164456), (36, 873342), (54, 582228), (72, 436671), (81, 388152), (108, 291114), (162, 194076), (216, 145557), (243, 129384), (324, 97038), (486, 64692), (599, 52488), (648, 48519), (729, 43128), (972, 32346), (1198, 26244), (1458, 21564), (1797, 17496), (1944, 16173), (2187, 14376), (2396, 13122), (2916, 10782), (3594, 8748), (4374, 7188), (4792, 6561), (5391, 5832)]