47917980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 120

約数和(自身を含む): 164046960

約数和(自身を除く): 116128980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2689, 2970, 3564, 4455, 5378, 5940, 8067, 8910, 10756, 13445, 16134, 17820, 24201, 26890, 29579, 32268, 40335, 48402, 53780, 59158, 72603, 80670, 88737, 96804, 118316, 121005, 145206, 147895, 161340, 177474, 217809, 242010, 266211, 290412, 295790, 354948, 363015, 435618, 443685, 484020, 532422, 591580, 726030, 798633, 871236, 887370, 1064844, 1089045, 1331055, 1452060, 1597266, 1774740, 2178090, 2395899, 2662110, 3194532, 3993165, 4356180, 4791798, 5324220, 7986330, 9583596, 11979495, 15972660, 23958990, 47917980]

約数ペア:

[(1, 47917980), (2, 23958990), (3, 15972660), (4, 11979495), (5, 9583596), (6, 7986330), (9, 5324220), (10, 4791798), (11, 4356180), (12, 3993165), (15, 3194532), (18, 2662110), (20, 2395899), (22, 2178090), (27, 1774740), (30, 1597266), (33, 1452060), (36, 1331055), (44, 1089045), (45, 1064844), (54, 887370), (55, 871236), (60, 798633), (66, 726030), (81, 591580), (90, 532422), (99, 484020), (108, 443685), (110, 435618), (132, 363015), (135, 354948), (162, 295790), (165, 290412), (180, 266211), (198, 242010), (220, 217809), (270, 177474), (297, 161340), (324, 147895), (330, 145206), (396, 121005), (405, 118316), (495, 96804), (540, 88737), (594, 80670), (660, 72603), (810, 59158), (891, 53780), (990, 48402), (1188, 40335), (1485, 32268), (1620, 29579), (1782, 26890), (1980, 24201), (2689, 17820), (2970, 16134), (3564, 13445), (4455, 10756), (5378, 8910), (5940, 8067)]