307788660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{63331}}^1$

素因数の和:63355

約数の個数: 72

約数和(自身を含む): 968219616

約数和(自身を除く): 660430956

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, 4860, 63331, 126662, 189993, 253324, 316655, 379986, 569979, 633310, 759972, 949965, 1139958, 1266620, 1709937, 1899930, 2279916, 2849895, 3419874, 3799860, 5129811, 5699790, 6839748, 8549685, 10259622, 11399580, 15389433, 17099370, 20519244, 25649055, 30778866, 34198740, 51298110, 61557732, 76947165, 102596220, 153894330, 307788660]

約数ペア:

[(1, 307788660), (2, 153894330), (3, 102596220), (4, 76947165), (5, 61557732), (6, 51298110), (9, 34198740), (10, 30778866), (12, 25649055), (15, 20519244), (18, 17099370), (20, 15389433), (27, 11399580), (30, 10259622), (36, 8549685), (45, 6839748), (54, 5699790), (60, 5129811), (81, 3799860), (90, 3419874), (108, 2849895), (135, 2279916), (162, 1899930), (180, 1709937), (243, 1266620), (270, 1139958), (324, 949965), (405, 759972), (486, 633310), (540, 569979), (810, 379986), (972, 316655), (1215, 253324), (1620, 189993), (2430, 126662), (4860, 63331)]