21634830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11447}}^1$

素因数の和:11470

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 44305650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 11447, 22894, 34341, 57235, 68682, 80129, 103023, 114470, 160258, 171705, 206046, 240387, 309069, 343410, 400645, 480774, 515115, 618138, 721161, 801290, 1030230, 1201935, 1442322, 1545345, 2163483, 2403870, 3090690, 3605805, 4326966, 7211610, 10817415, 21634830]

約数ペア:

[(1, 21634830), (2, 10817415), (3, 7211610), (5, 4326966), (6, 3605805), (7, 3090690), (9, 2403870), (10, 2163483), (14, 1545345), (15, 1442322), (18, 1201935), (21, 1030230), (27, 801290), (30, 721161), (35, 618138), (42, 515115), (45, 480774), (54, 400645), (63, 343410), (70, 309069), (90, 240387), (105, 206046), (126, 171705), (135, 160258), (189, 114470), (210, 103023), (270, 80129), (315, 68682), (378, 57235), (630, 34341), (945, 22894), (1890, 11447)]