10431990

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 28697328

約数和(自身を除く): 18265338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 243, 265, 270, 318, 405, 477, 486, 530, 729, 795, 810, 954, 1215, 1431, 1458, 1590, 2187, 2385, 2430, 2862, 3645, 4293, 4374, 4770, 6561, 7155, 7290, 8586, 10935, 12879, 13122, 14310, 19683, 21465, 21870, 25758, 32805, 38637, 39366, 42930, 64395, 65610, 77274, 98415, 115911, 128790, 193185, 196830, 231822, 347733, 386370, 579555, 695466, 1043199, 1159110, 1738665, 2086398, 3477330, 5215995, 10431990]

約数ペア:

[(1, 10431990), (2, 5215995), (3, 3477330), (5, 2086398), (6, 1738665), (9, 1159110), (10, 1043199), (15, 695466), (18, 579555), (27, 386370), (30, 347733), (45, 231822), (53, 196830), (54, 193185), (81, 128790), (90, 115911), (106, 98415), (135, 77274), (159, 65610), (162, 64395), (243, 42930), (265, 39366), (270, 38637), (318, 32805), (405, 25758), (477, 21870), (486, 21465), (530, 19683), (729, 14310), (795, 13122), (810, 12879), (954, 10935), (1215, 8586), (1431, 7290), (1458, 7155), (1590, 6561), (2187, 4770), (2385, 4374), (2430, 4293), (2862, 3645)]