30390948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1453}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 88915008

約数和(自身を除く): 58524060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1453, 1494, 1743, 2324, 2906, 2988, 3486, 4359, 5229, 5812, 6972, 8718, 10171, 10458, 13077, 17436, 20342, 20916, 26154, 30513, 40684, 52308, 61026, 91539, 120599, 122052, 183078, 241198, 361797, 366156, 482396, 723594, 844193, 1085391, 1447188, 1688386, 2170782, 2532579, 3376772, 4341564, 5065158, 7597737, 10130316, 15195474, 30390948]

約数ペア:

[(1, 30390948), (2, 15195474), (3, 10130316), (4, 7597737), (6, 5065158), (7, 4341564), (9, 3376772), (12, 2532579), (14, 2170782), (18, 1688386), (21, 1447188), (28, 1085391), (36, 844193), (42, 723594), (63, 482396), (83, 366156), (84, 361797), (126, 241198), (166, 183078), (249, 122052), (252, 120599), (332, 91539), (498, 61026), (581, 52308), (747, 40684), (996, 30513), (1162, 26154), (1453, 20916), (1494, 20342), (1743, 17436), (2324, 13077), (2906, 10458), (2988, 10171), (3486, 8718), (4359, 6972), (5229, 5812)]