31681260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4544

約数の個数: 96

約数和(自身を含む): 106169280

約数和(自身を除く): 74488020

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, 2340, 3510, 4513, 7020, 9026, 13539, 18052, 22565, 27078, 40617, 45130, 54156, 58669, 67695, 81234, 90260, 117338, 121851, 135390, 162468, 176007, 203085, 234676, 243702, 270780, 293345, 352014, 406170, 487404, 528021, 586690, 609255, 704028, 812340, 880035, 1056042, 1173380, 1218510, 1584063, 1760070, 2112084, 2437020, 2640105, 3168126, 3520140, 5280210, 6336252, 7920315, 10560420, 15840630, 31681260]

約数ペア:

[(1, 31681260), (2, 15840630), (3, 10560420), (4, 7920315), (5, 6336252), (6, 5280210), (9, 3520140), (10, 3168126), (12, 2640105), (13, 2437020), (15, 2112084), (18, 1760070), (20, 1584063), (26, 1218510), (27, 1173380), (30, 1056042), (36, 880035), (39, 812340), (45, 704028), (52, 609255), (54, 586690), (60, 528021), (65, 487404), (78, 406170), (90, 352014), (108, 293345), (117, 270780), (130, 243702), (135, 234676), (156, 203085), (180, 176007), (195, 162468), (234, 135390), (260, 121851), (270, 117338), (351, 90260), (390, 81234), (468, 67695), (540, 58669), (585, 54156), (702, 45130), (780, 40617), (1170, 27078), (1404, 22565), (1755, 18052), (2340, 13539), (3510, 9026), (4513, 7020)]