1490769108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{30697}}^1$

素因数の和:30797

約数の個数: 72

約数和(自身を含む): 4022665920

約数和(自身を除く): 2531896812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 5396, 8094, 12141, 16188, 24282, 30697, 48564, 61394, 92091, 122788, 184182, 276273, 368364, 552546, 583243, 1105092, 1166486, 1749729, 2179487, 2332972, 3499458, 4358974, 5249187, 6538461, 6998916, 8717948, 10498374, 13076922, 19615383, 20996748, 26153844, 39230766, 41410253, 78461532, 82820506, 124230759, 165641012, 248461518, 372692277, 496923036, 745384554, 1490769108]

約数ペア:

[(1, 1490769108), (2, 745384554), (3, 496923036), (4, 372692277), (6, 248461518), (9, 165641012), (12, 124230759), (18, 82820506), (19, 78461532), (36, 41410253), (38, 39230766), (57, 26153844), (71, 20996748), (76, 19615383), (114, 13076922), (142, 10498374), (171, 8717948), (213, 6998916), (228, 6538461), (284, 5249187), (342, 4358974), (426, 3499458), (639, 2332972), (684, 2179487), (852, 1749729), (1278, 1166486), (1349, 1105092), (2556, 583243), (2698, 552546), (4047, 368364), (5396, 276273), (8094, 184182), (12141, 122788), (16188, 92091), (24282, 61394), (30697, 48564)]