99660780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61519}}^1$

素因数の和:61540

約数の個数: 60

約数和(自身を含む): 312644640

約数和(自身を除く): 212983860

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, 270, 324, 405, 540, 810, 1620, 61519, 123038, 184557, 246076, 307595, 369114, 553671, 615190, 738228, 922785, 1107342, 1230380, 1661013, 1845570, 2214684, 2768355, 3322026, 3691140, 4983039, 5536710, 6644052, 8305065, 9966078, 11073420, 16610130, 19932156, 24915195, 33220260, 49830390, 99660780]

約数ペア:

[(1, 99660780), (2, 49830390), (3, 33220260), (4, 24915195), (5, 19932156), (6, 16610130), (9, 11073420), (10, 9966078), (12, 8305065), (15, 6644052), (18, 5536710), (20, 4983039), (27, 3691140), (30, 3322026), (36, 2768355), (45, 2214684), (54, 1845570), (60, 1661013), (81, 1230380), (90, 1107342), (108, 922785), (135, 738228), (162, 615190), (180, 553671), (270, 369114), (324, 307595), (405, 246076), (540, 184557), (810, 123038), (1620, 61519)]