21293010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 38841390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 4639, 9278, 13917, 23195, 27834, 41751, 46390, 69585, 78863, 83502, 125253, 139170, 157726, 208755, 236589, 250506, 394315, 417510, 473178, 626265, 709767, 788630, 1182945, 1252530, 1419534, 2129301, 2365890, 3548835, 4258602, 7097670, 10646505, 21293010]

約数ペア:

[(1, 21293010), (2, 10646505), (3, 7097670), (5, 4258602), (6, 3548835), (9, 2365890), (10, 2129301), (15, 1419534), (17, 1252530), (18, 1182945), (27, 788630), (30, 709767), (34, 626265), (45, 473178), (51, 417510), (54, 394315), (85, 250506), (90, 236589), (102, 208755), (135, 157726), (153, 139170), (170, 125253), (255, 83502), (270, 78863), (306, 69585), (459, 46390), (510, 41751), (765, 27834), (918, 23195), (1530, 13917), (2295, 9278), (4590, 4639)]