15802020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2282

約数の個数: 96

約数和(自身を含む): 52967040

約数和(自身を除く): 37165020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2251, 2340, 3510, 4502, 6753, 7020, 9004, 11255, 13506, 20259, 22510, 27012, 29263, 33765, 40518, 45020, 58526, 60777, 67530, 81036, 87789, 101295, 117052, 121554, 135060, 146315, 175578, 202590, 243108, 263367, 292630, 303885, 351156, 405180, 438945, 526734, 585260, 607770, 790101, 877890, 1053468, 1215540, 1316835, 1580202, 1755780, 2633670, 3160404, 3950505, 5267340, 7901010, 15802020]

約数ペア:

[(1, 15802020), (2, 7901010), (3, 5267340), (4, 3950505), (5, 3160404), (6, 2633670), (9, 1755780), (10, 1580202), (12, 1316835), (13, 1215540), (15, 1053468), (18, 877890), (20, 790101), (26, 607770), (27, 585260), (30, 526734), (36, 438945), (39, 405180), (45, 351156), (52, 303885), (54, 292630), (60, 263367), (65, 243108), (78, 202590), (90, 175578), (108, 146315), (117, 135060), (130, 121554), (135, 117052), (156, 101295), (180, 87789), (195, 81036), (234, 67530), (260, 60777), (270, 58526), (351, 45020), (390, 40518), (468, 33765), (540, 29263), (585, 27012), (702, 22510), (780, 20259), (1170, 13506), (1404, 11255), (1755, 9004), (2251, 7020), (2340, 6753), (3510, 4502)]