1551147660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{506911}}^1$

素因数の和:506943

約数の個数: 72

約数和(自身を含む): 4981931136

約数和(自身を除く): 3430783476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 506911, 1013822, 1520733, 2027644, 2534555, 3041466, 4562199, 5069110, 6082932, 7603665, 8617487, 9124398, 10138220, 15207330, 17234974, 18248796, 22810995, 25852461, 30414660, 34469948, 43087435, 45621990, 51704922, 77557383, 86174870, 91243980, 103409844, 129262305, 155114766, 172349740, 258524610, 310229532, 387786915, 517049220, 775573830, 1551147660]

約数ペア:

[(1, 1551147660), (2, 775573830), (3, 517049220), (4, 387786915), (5, 310229532), (6, 258524610), (9, 172349740), (10, 155114766), (12, 129262305), (15, 103409844), (17, 91243980), (18, 86174870), (20, 77557383), (30, 51704922), (34, 45621990), (36, 43087435), (45, 34469948), (51, 30414660), (60, 25852461), (68, 22810995), (85, 18248796), (90, 17234974), (102, 15207330), (153, 10138220), (170, 9124398), (180, 8617487), (204, 7603665), (255, 6082932), (306, 5069110), (340, 4562199), (510, 3041466), (612, 2534555), (765, 2027644), (1020, 1520733), (1530, 1013822), (3060, 506911)]