21933180

素因数分解:

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

素因数の和:4537

約数の個数: 72

約数和(自身を含む): 69010032

約数和(自身を除く): 47076852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4513, 4860, 9026, 13539, 18052, 22565, 27078, 40617, 45130, 54156, 67695, 81234, 90260, 121851, 135390, 162468, 203085, 243702, 270780, 365553, 406170, 487404, 609255, 731106, 812340, 1096659, 1218510, 1462212, 1827765, 2193318, 2437020, 3655530, 4386636, 5483295, 7311060, 10966590, 21933180]

約数ペア:

[(1, 21933180), (2, 10966590), (3, 7311060), (4, 5483295), (5, 4386636), (6, 3655530), (9, 2437020), (10, 2193318), (12, 1827765), (15, 1462212), (18, 1218510), (20, 1096659), (27, 812340), (30, 731106), (36, 609255), (45, 487404), (54, 406170), (60, 365553), (81, 270780), (90, 243702), (108, 203085), (135, 162468), (162, 135390), (180, 121851), (243, 90260), (270, 81234), (324, 67695), (405, 54156), (486, 45130), (540, 40617), (810, 27078), (972, 22565), (1215, 18052), (1620, 13539), (2430, 9026), (4513, 4860)]