1318235220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{8039}}^1$

素因数の和:8965

約数の個数: 72

約数和(自身を含む): 4003534080

約数和(自身を除く): 2685298860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 911, 1822, 2733, 3644, 4555, 5466, 8039, 8199, 9110, 10932, 13665, 16078, 16398, 18220, 24117, 27330, 32156, 32796, 40195, 40995, 48234, 54660, 72351, 80390, 81990, 96468, 120585, 144702, 160780, 163980, 241170, 289404, 361755, 482340, 723510, 1447020, 7323529, 14647058, 21970587, 29294116, 36617645, 43941174, 65911761, 73235290, 87882348, 109852935, 131823522, 146470580, 219705870, 263647044, 329558805, 439411740, 659117610, 1318235220]

約数ペア:

[(1, 1318235220), (2, 659117610), (3, 439411740), (4, 329558805), (5, 263647044), (6, 219705870), (9, 146470580), (10, 131823522), (12, 109852935), (15, 87882348), (18, 73235290), (20, 65911761), (30, 43941174), (36, 36617645), (45, 29294116), (60, 21970587), (90, 14647058), (180, 7323529), (911, 1447020), (1822, 723510), (2733, 482340), (3644, 361755), (4555, 289404), (5466, 241170), (8039, 163980), (8199, 160780), (9110, 144702), (10932, 120585), (13665, 96468), (16078, 81990), (16398, 80390), (18220, 72351), (24117, 54660), (27330, 48234), (32156, 40995), (32796, 40195)]