270893988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 711492600

約数和(自身を除く): 440598612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 313, 348, 522, 626, 829, 939, 1044, 1252, 1658, 1878, 2487, 2817, 3316, 3756, 4974, 5634, 7461, 9077, 9948, 11268, 14922, 18154, 24041, 27231, 29844, 36308, 48082, 54462, 72123, 81693, 96164, 108924, 144246, 163386, 216369, 259477, 288492, 326772, 432738, 518954, 778431, 865476, 1037908, 1556862, 2335293, 3113724, 4670586, 7524833, 9341172, 15049666, 22574499, 30099332, 45148998, 67723497, 90297996, 135446994, 270893988]

約数ペア:

[(1, 270893988), (2, 135446994), (3, 90297996), (4, 67723497), (6, 45148998), (9, 30099332), (12, 22574499), (18, 15049666), (29, 9341172), (36, 7524833), (58, 4670586), (87, 3113724), (116, 2335293), (174, 1556862), (261, 1037908), (313, 865476), (348, 778431), (522, 518954), (626, 432738), (829, 326772), (939, 288492), (1044, 259477), (1252, 216369), (1658, 163386), (1878, 144246), (2487, 108924), (2817, 96164), (3316, 81693), (3756, 72123), (4974, 54462), (5634, 48082), (7461, 36308), (9077, 29844), (9948, 27231), (11268, 24041), (14922, 18154)]